Zobrazeno 1 - 10 of 917 pro vyhledávání: '"Scherr K"'
1
Akademický článek
Randomized controlled trial of a text-based smokeless tobacco cessation intervention for rural and medically underserved communities.
Autor: Noonan D; Duke University School of Nursing, 307 Trent Drive Durham, NC., Silva SG; Duke University School of Nursing, 307 Trent Drive Durham, NC., Fish LJ; Duke University Department of Family Medicine and Community Health, 2424 Erwin Rd Durham NC., Simmons LA; UC Davis Betty Irene Moore School of Nursing, 2570 48th St Sacramento, CA., Nwankwo N; Substance Abuse and Mental Health Services Administration, 5600 Fishers Lane Rockville, MD., Scherr K; Duke University Department of Family Medicine and Community Health, 2100 Erwin Rd Durham NC., Da Costa M; Western Carolina University, 1 University Dr, Cullowhee, NC., Sang E; University of Pennsylvania School of Nursing, 418 Curie Blvd, Philadelphia, PA., Sanders C; Duke University School of Nursing, 307 Trent Drive Durham, NC., Swinkels C; Duke University School of Nursing, 307 Trent Drive Durham, NC., Garcia Ortiz N; Duke University School of Nursing, 307 Trent Drive Durham, NC., Severson HH; Oregon Research Institute, 3800 Sports Way Springfield OR., Pollak KI; Duke University Department of Family Medicine and Community Health, 2424 Erwin Rd Durham NC.
Publikováno v: Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco [Nicotine Tob Res] 2024 Jul 20. Date of Electronic Publication: 2024 Jul 20.
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2
Akademický článek
Effects of Ayahuasca on Gratitude and Relationships with Nature: A Prospective, Naturalistic Study.
Autor: Aday JS; Department of Psychology, Central Michigan University, Mount Pleasant, MI, USA.; Translational Psychedelic Research (TrPR) Program, Department of Psychiatry and Behavioral Sciences, University of California, San Francisco, CA, USA.; Michigan Psychedelic Center, Department of Anesthesiology, University of Michigan, Ann Arbor, MI, USA., Bloesch EK; Department of Psychology, Central Michigan University, Mount Pleasant, MI, USA., Davis AK; Center for Psychedelic Drug Research and Education, College of Social Work, The Ohio State University, Columbus, OH, US.; Department of Psychiatry and Behavioral Sciences, Johns Hopkins University, Baltimore, MD, USA., Domoff SE; Department of Psychology, Central Michigan University, Mount Pleasant, MI, USA., Scherr K; Department of Psychology, Central Michigan University, Mount Pleasant, MI, USA., Woolley JD; Translational Psychedelic Research (TrPR) Program, Department of Psychiatry and Behavioral Sciences, University of California, San Francisco, CA, USA., Davoli CC; Department of Psychology, Central Michigan University, Mount Pleasant, MI, USA.
Publikováno v: Journal of psychoactive drugs [J Psychoactive Drugs] 2024 Feb 04, pp. 1-10. Date of Electronic Publication: 2024 Feb 04.
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3
Akademický článek
Community-based organizations' perspectives on piloting health and social care integration in North Carolina.
Autor: Nohria R; Department of Family Medicine and Community Health, Duke University School of Medicine, 2100 Erwin Road, 27705, Durham, NC, USA. raman.nohria@duke.edu., Yu J; Department of Family Medicine and Community Health, Duke University School of Medicine, 2100 Erwin Road, 27705, Durham, NC, USA., Tu K; University of Washington School of Medicine, 1959 NE Pacific St, Seattle, WA, 98195, USA., Feng G; University of California San Diego School of Medicine, 9500 Gilman Dr, La Jolla, 92093, CA, San Diego, USA., Mcneil S; Slice 325, Durham, NC, USA., Johnson F; Department of Family Medicine and Community Health, Duke University School of Medicine, 2100 Erwin Road, 27705, Durham, NC, USA., Lyn M; Department of Family Medicine and Community Health, Duke University School of Medicine, 2100 Erwin Road, 27705, Durham, NC, USA., Scherr K; Department of Family Medicine and Community Health, Duke University School of Medicine, 2100 Erwin Road, 27705, Durham, NC, USA.
Publikováno v: BMC public health [BMC Public Health] 2023 Oct 04; Vol. 23 (1), pp. 1914. Date of Electronic Publication: 2023 Oct 04.
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4
A Linguistic Examination Of Information Framing In Physician-Patient Conversations
Autor: Fridman, I, Fagerlin, A, Scherr, K, Scherer, L, Kanze, D, Huffstetler, H
Purpose: When discussing risks and benefits with cancer patients, physicians could focus on losses such as mortality rates and recurrence or, alternatively, gains such as survival rates and curing cancer. Previous research has shown that the way heal
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3652::4ad44133e34c4b7b818d08f1d92bac86
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5
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
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6
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
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7
Akademický článek
Two Specialists, Two Recommendations: Discordance Between Urologists' & Radiation Oncologists' Prostate Cancer Treatment Recommendations.
Autor: Delaney RK; University of Utah Intermountain Healthcare Department of Population Health Sciences, University of Utah, Salt Lake City, UT., Sisco-Taylor BL; University of Utah Intermountain Healthcare Department of Population Health Sciences, University of Utah, Salt Lake City, UT., Wang X; University of Utah Intermountain Healthcare Department of Population Health Sciences, University of Utah, Salt Lake City, UT., Scherr K; Department of Family Medicine and Community Health, Duke University., Ubel PA; Sanford School of Public Policy, Duke University., Haaland B; University of Utah Intermountain Healthcare Department of Population Health Sciences, University of Utah, Salt Lake City, UT., Kahn VC; Center for Bioethics and Social Sciences in Medicine, University of Michigan, Ann Arbor, MI., Hamstra D; Department of Radiation Oncology, Baylor College of Medicine, Houston, TX., Wei JT; Department of Urology, University of Michigan., Madanay F; Sanford School of Public Policy, Duke University., Davis JK; Fuqua School of Business, Duke University., Greeno TU; Trinity College of Arts and Sciences, Duke University., Fagerlin A; University of Utah Intermountain Healthcare Department of Population Health Sciences, University of Utah, Salt Lake City, UT; Salt Lake City VA Center for Informatics Decision Enhancement and Surveillance. Electronic address: angie.fagerlin@hsc.utah.edu.
Publikováno v: Urology [Urology] 2022 Nov; Vol. 169, pp. 156-161. Date of Electronic Publication: 2022 Jun 26.
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8
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
9
Akademický článek
Preparing Patients with Early Stage Prostate Cancer to Participate in Clinical Appointments Using a Shared Decision Making Training Video.
Autor: Scherr K; Department of Family Medicine and Community Health, Duke University, Durham, NC, USA., Delaney RK; Department of Population Health Sciences, University of Utah, Salt Lake City, UT, USA., Ubel P; Stanford School of Public Policy, Duke University, Durham, NC, USA., Kahn VC; Center for Bioethics and Social Sciences in Medicine, University of Michigan, Ann Arbor, MI, USA., Hamstra D; Department of Radiation Oncology, Oakland University William Beaumont School of Medicine, Auburn Hills, MI, USA., Wei JT; Department of Urology, University of Michigan, Ann Arbor, MI, USA., Fagerlin A; Department of Population Health Sciences, University of Utah, Salt Lake City, UT, USA.; Salt Lake City VA Center for Informatics Decision Enhancement and Surveillance (IDEAS), Salt Lake City, UT, USA.
Publikováno v: Medical decision making : an international journal of the Society for Medical Decision Making [Med Decis Making] 2022 Apr; Vol. 42 (3), pp. 364-374. Date of Electronic Publication: 2021 Oct 07.
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10
Akademický článek
Remdesivir for the treatment of patients in hospital with COVID-19 in Canada: a randomized controlled trial.
Autor: Ali K; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Azher T; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Baqi M; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Binnie A; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Borgia S; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Carrier FM; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Cavayas YA; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Chagnon N; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Cheng MP; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Conly J; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Costiniuk C; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Daley P; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Daneman N; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Douglas J; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Downey C; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Duan E; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Duceppe E; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Durand M; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., English S; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Farjou G; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Fera E; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Fontela P; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Fowler R; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Fralick M; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Geagea A; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Grant J; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Harrison LB; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Havey T; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Hoang H; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Kelly LE; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Keynan Y; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Khwaja K; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Klein G; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Klein M; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Kolan C; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Kronfli N; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Lamontagne F; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Lau R; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Fralick M; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Lee TC; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Lee N; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Lim R; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Longo S; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Lostun A; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., MacIntyre E; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Malhamé I; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Mangof K; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., McGuinty M; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Mergler S; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Munan MP; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Murthy S; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., O'Neil C; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Ovakim D; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Papenburg J; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Parhar K; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Parvathy SN; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Patel C; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Perez-Patrigeon S; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Pinto R; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Rajakumaran S; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Rishu A; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Roba-Oshin M; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Rushton M; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Saleem M; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Salvadori M; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Scherr K; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Schwartz K; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Semret M; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Silverman M; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Singh A; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Sligl W; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Smith S; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Somayaji R; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Tan DHS; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Tobin S; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Todd M; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Tran TV; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Tremblay A; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Tsang J; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Turgeon A; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Vakil E; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Weatherald J; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Yansouni C; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que., Zarychanski R; Niagara Health (Ali, Tsang), St. Catharines, Ont.; Biomedical Sciences (Azher), Memorial University of Newfoundland, St. John's, Nfld.; William Osler Health System (Baqi, Binnie, Borgia, Havey), Brampton, Ont.; Hôpital du Sacré-Coeur de Montréal (Cavayas), Montréal, Que.; Emergency Department (Chagnon), Montfort Hospital, Ottawa, Ont.; Departments of Pediatrics (Fontela, Papenburg), Surgery and Critical Care Medicine (Khwaja), McGill University, Montréal, Que.; Divisions of Infectious Diseases (Cheng, Costiniuk, Harrison, M. Klein, Kronfli, T. Lee, Semret, Yansouni), Chronic Viral Illness Service (Costiniuk, M. Klein), Medical Microbiology (Cheng, Yansouni), Internal Medicine (Malhamé, T. Lee), and Infectious Diseases and Immunity in Global Health Program (M. Klein, Kronfli, T. Lee, Papenburg) McGill University Health Centre, Montréal, Que.; Division of Respirology (Lim, Weatherald), Cumming School of Medicine (Conly, Somayaji), and Departments of Critical Care Medicine (Parhar), Repiratory Medicine (Tremblay) and Interventional Pulmonary Medicine (Vakil), University of Calgary, Calgary, Alta.; Health Sciences Centre (Tremblay), University of Calgary, Calgary, Alta.; Discipline of Laboratory Medicine (Daley), Memorial University of Newfoundland, St. John's, Nfld.; Lion's Gate Hospital (Douglas), Vancouver, BC; CCTS at Sunnybrook Research Institute - Centre for Clinical Trial Support (Downey, G. Klein, Lau, Longo, Mangoff, Mergler, Patel, Rajakumaran, Roba-Oshin, Saleem, Tobin, Todd), Toronto, Ont.; Departments of Medicine and Critical Care Medicine (Fowler) and Division of Infectious Diseases (Daneman), Sunnybrook Hospital, Toronto, Ont.; Department of Critical Care Medicine (Pinto, Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Division of Critical Care (Duan), Department of Medicine (Tsang), McMaster University, Hamilton, Ont.; Departments of Anesthesiology (Carrier), Medicine (Duceppe, Kolan), Intensive Care Medicine (Carrier) and Internal Medicine (Duceppe, Kolan) and Internal Medicine Service (Durand), Centre Hospitalier de l'Université de Montréal (CHUM), Montréal, Que.; Departments of Medicine (English) and Infectious Diseases (McGuinty), The Ottawa Hospital, Ottawa, Ont.; Department of Medicine (English), Ottawa Hospital Research Institute, Ottawa, Ont.; Niagara Health (Farjou, Tsang), St. Catharines, Ont.; Markham Stouffville Hospital (Fera), Markham, Ont.; Division of General Internal Medicine (Fralick), Department of Medicine, Sinai Health System; Department of Medicine and Critical Care Medicine (Geagea, Lostun), North York General Hospital, Toronto, Ont.; Departments of Pediatrics (Murthy) and Pathology and Laboratory Medicine (Grant), Faculty of Medicine, University of British Columbia, Vancouver, BC; Island Health Authority (Ovakim), University of British Columbia, Vancouver, BC; Division of Infectious Diseases (Hoang), Department of Medicine, Grey Nuns Community Hospital, Edmonton, Alta.; Department of Pharmacology and Therapeutics (Kelly), George and Fay Yee Centre for Healthcare Innovation, University of Manitoba; Departments of Infectious Disease and Medical Microbiology (Keynan) and Internal Medicine (Zarychanski), University of Manitoba, Winnipeg, Man.; Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (Lamontagne), Sherbrooke, Que.; Departments of Critical Care (MacIntyre, Sligl) and Medicine (Singh, Smith), Division of Infectious Diseases (O'Neil), University of Alberta, Edmonton, Alta.; Department of Critical Care Medicine (Munan), Misericordia Community Hospital, Edmonton, Alta.; Misericordia Hospital - Covenant Health (Scherr), Edmonton, Alta.; St. Joseph's Health Care (Parvathy), London, Ont.; Department of Medicine (Perez-Patrigeon), Queen's University, Kingston, Ont.; Queensway Carleton Hospital (Rushton), Nepean, Ont.; Public Health Agency of Canada (Salvadori), Ottawa, Ont.; Unity Health Toronto (Schwartz), Toronto, Ont.; Dalla Lana School of Public Health (N. Lee, Schwartz), University of Toronto, Toronto, Ont.; Department of Medicine (Silverman), Western University, London, Ont.; Division of Infectious Diseases (Tan), St. Michael's Hospital, Toronto, Ont.; Department of Anesthesiology and Critical Care Medicine (Turgeon, Tran), CHU de Québec-Université Laval, Québec, Que.
Publikováno v: CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne [CMAJ] 2022 Feb 22; Vol. 194 (7), pp. E242-E251. Date of Electronic Publication: 2022 Jan 19.
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