Zobrazeno 1 - 10
of 127
pro vyhledávání: '"Dw, Notermans"'
Publikováno v:
Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin. 13(44)
A large, countrywide outbreak due to multi-resistant Salmonella Typhimurium phage type DT104 is ongoing in the Netherlands, with 152 cases as of 20 October. Pilot interviews did not suggest any specific source of infection but a hypothesis pointing t
Autor:
Dr, Clark, Sjoerd Repping, Ng, Pakker, Jm, Prins, Dw, Notermans, Fw, Wit, Reiss P, Sa, Danner, Ra, Coutinho, Jm, Lange, Miedema F
Publikováno v:
Europe PubMed Central
Impairment of T-cell renewal has been proposed as contributing to CD4(+) T-cell depletion in persons infected with human immunodeficiency virus-1. We analyzed the T-cell development capacity of progenitors using fetal thymus organ culture. Those who
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid_dedup__::7791aeda0d8f090d0f0196ee0828e10a
http://europepmc.org/abstract/med/10891457
http://europepmc.org/abstract/med/10891457
Autor:
Ej, Kuijper, Barbut F, Js, Brazier, Kleinkauf N, Eckmanns T, Ml, Lambert, Drudy D, fidelma fitzpatrick, Wiuff C, Dj, Brown, Je, Coia, Pituch H, Reichert P, Even J, Mossong J, Af, Widmer, Ke, Olsen, Allerberger F, Dw, Notermans, Delmée M
Publikováno v:
Europe PubMed Central
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::df3fb99609a7e68b1c919a39abd24f8d
http://europepmc.org/abstract/med/18761903
http://europepmc.org/abstract/med/18761903
Publikováno v:
Europe PubMed Central
Salmonella remains an important source of food-related outbreaks of gastro-enteritis. In The Netherlands, regional laboratories send cultured Salmonella isolates to the National Institute of Public Health and the Environment (RIVM) for sero- and phag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid_dedup__::021747f47cc8fd30ee72850648f728c1
http://europepmc.org/abstract/med/16425855
http://europepmc.org/abstract/med/16425855
Autor:
Verkaik NJ; Department of Medical Microbiology and Infectious Diseases, Erasmus University Medical Center, Rotterdam, the Netherlands., Wielders CCH; Centre for Infectious Disease Control (CIb), National Institute for Public Health and the Environment (RIVM), Bilthoven, the Netherlands., den Boer H; Department of Medical Microbiology and Infectious Diseases, Erasmus University Medical Center, Rotterdam, the Netherlands., Langerak D; Department of Medical Microbiology and Infectious Diseases, Erasmus University Medical Center, Rotterdam, the Netherlands., Vogel M; Department of Medical Microbiology and Infectious Diseases, Erasmus University Medical Center, Rotterdam, the Netherlands., Witteveen S; Centre for Infectious Disease Control (CIb), National Institute for Public Health and the Environment (RIVM), Bilthoven, the Netherlands., de Haan A; Centre for Infectious Disease Control (CIb), National Institute for Public Health and the Environment (RIVM), Bilthoven, the Netherlands., Bos J; Centre for Infectious Disease Control (CIb), National Institute for Public Health and the Environment (RIVM), Bilthoven, the Netherlands., van Westreenen M; Department of Medical Microbiology and Infectious Diseases, Erasmus University Medical Center, Rotterdam, the Netherlands., Notermans DW; Centre for Infectious Disease Control (CIb), National Institute for Public Health and the Environment (RIVM), Bilthoven, the Netherlands., Hendrickx APA; Centre for Infectious Disease Control (CIb), National Institute for Public Health and the Environment (RIVM), Bilthoven, the Netherlands.
Publikováno v:
Microbiology spectrum [Microbiol Spectr] 2024 Sep 24, pp. e0114224. Date of Electronic Publication: 2024 Sep 24.
Autor:
Jamin C; Department of Medical Microbiology, Infectious Diseases & Infection Prevention, Care and Public Health Research Institute (CAPHRI), Maastricht University Medical Center, Maastricht, The Netherlands; Centre for Infectious Disease Control, National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands., Notermans DW; Centre for Infectious Disease Control, National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands., Beuken E; Department of Medical Microbiology, Infectious Diseases & Infection Prevention, Care and Public Health Research Institute (CAPHRI), Maastricht University Medical Center, Maastricht, The Netherlands., Maat I; Department of Medical Microbiology, Radboud University Medical Center, Nijmegen, The Netherlands., Lansu S; Centre for Infectious Disease Control, National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands., Witteveen S; Centre for Infectious Disease Control, National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands., Landman F; Centre for Infectious Disease Control, National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands., van Alphen L; Department of Medical Microbiology, Infectious Diseases & Infection Prevention, Care and Public Health Research Institute (CAPHRI), Maastricht University Medical Center, Maastricht, The Netherlands., Oteo-Iglesias J; Reference and Research Laboratory on Antibiotic Resistance of the National Center for Microbiology and CIBERINFEC, Instituto de Salud Carlos III, Madrid, Spain., Carattoli A; Department of Molecular Medicine, Sapienza University of Rome, Rome, Italy., Hendrickx APA; Centre for Infectious Disease Control, National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands. Electronic address: antoni.hendrickx@rivm.nl.
Publikováno v:
International journal of antimicrobial agents [Int J Antimicrob Agents] 2024 Sep; Vol. 64 (3), pp. 107271. Date of Electronic Publication: 2024 Jul 11.
Autor:
Wang RC; Department of Medicine for Older People, Amsterdam UMC Location Vrije Universiteit, Amsterdam, The Netherlands.; Amsterdam Public Health Research Institute, Amsterdam, The Netherlands., Van Buul LW; Department of Medicine for Older People, Amsterdam UMC Location Vrije Universiteit, Amsterdam, The Netherlands. l.vanbuul@amsterdamumc.nl.; Amsterdam Public Health Research Institute, Amsterdam, The Netherlands. l.vanbuul@amsterdamumc.nl., Geerlings SE; Amsterdam Public Health Research Institute, Amsterdam, The Netherlands.; Department of Internal Medicine, Infectious Diseases Division, Amsterdam UMC Location University of Amsterdam, Amsterdam, The Netherlands.; Amsterdam Institute for Immunology and Infectious Diseases, Amsterdam, The Netherlands., De Greeff SC; Centre for Infectious Disease Research, Epidemiology and Surveillance, National Institute for Public Health and Environment, Bilthoven, The Netherlands., Haenen A; Centre for Infectious Disease Research, Epidemiology and Surveillance, National Institute for Public Health and Environment, Bilthoven, The Netherlands., Halonen K; Centre for Infectious Disease Research, Epidemiology and Surveillance, National Institute for Public Health and Environment, Bilthoven, The Netherlands., Notermans DW; Centre for Infectious Disease Research, Diagnostics and Laboratory Surveillance, National Institute for Public Health and Environment, Bilthoven, The Netherlands., Reuland EA; Department of Medical Microbiology, Central Bacteriology and Serology Laboratory, Tergooi Medical Centre, Hilversum, The Netherlands., Smalbrugge M; Department of Medicine for Older People, Amsterdam UMC Location Vrije Universiteit, Amsterdam, The Netherlands.; Amsterdam Public Health Research Institute, Amsterdam, The Netherlands., Twisk JWR; Department of Epidemiology and Data Science, Amsterdam UMC Location Vrije Universiteit, Amsterdam, The Netherlands., Schneeberger C; Department of Medicine for Older People, Amsterdam UMC Location Vrije Universiteit, Amsterdam, The Netherlands.; Amsterdam Public Health Research Institute, Amsterdam, The Netherlands.; Infectious Diseases in Primary Care, Nivel, Utrecht, The Netherlands.
Publikováno v:
BMC infectious diseases [BMC Infect Dis] 2024 Aug 30; Vol. 24 (1), pp. 890. Date of Electronic Publication: 2024 Aug 30.
Autor:
Witteveen S; Centre for Infectious Disease Control (CIb), National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands., Hans JB; German National Reference Centre for Multidrug-Resistant Gram-Negative Bacteria, Department of Medical Microbiology, Ruhr-University Bochum, Bochum, Germany.; Department for Infectious Disease Epidemiology, Robert Koch Institute, Berlin, Germany., Izdebski R; Departement of Molecular Microbiology, National Medicines Institute, Warsaw, Poland., Hasman H; National Reference Laboratory for Antimicrobial Resistance, Department of Bacteria, Parasites and Fungi, Statens Serum Institut, Copenhagen, Denmark., Samuelsen Ø; Norwegian National Advisory Unit on Detection of Antimicrobial Resistance, Department of Microbiology and Infection Control, University Hospital of North Norway, Tromsø, Norway.; Department of Pharmacy, Faculty of Health Sciences, UiT The Arctic University of Norway, Tromsø, Norway., Dortet L; French National Reference Center for Antimicrobial Resistance, INSERM UMR 1184, Paris-Saclay University, Bicêtre Hospital, Assistance Publique des Hôpitaux de Paris, Paris, France., Pfeifer Y; Division of Nosocomial Pathogens and Antibiotic Resistances, Department of Infectious Diseases, Robert Koch Institute, Wernigerode Branch, Wernigerode, Germany., Delappe N; University of Galway, Galway, Ireland., Oteo-Iglesias J; Reference and Research Laboratory on Antibiotic Resistance of the National Center for Microbiology and CIBERINFEC, Instituto de Salud Carlos III, Madrid, Spain., Żabicka D; Departement of Epidemiology and Clinical Microbiology, National Medicines Institute, Warsaw, Poland., Cormican M; University of Galway, Galway, Ireland., Sandfort M; Department for Infectious Disease Epidemiology, Robert Koch Institute, Berlin, Germany., Reichert F; Department for Infectious Disease Epidemiology, Robert Koch Institute, Berlin, Germany., Pöntinen AK; Department of Biostatistics, Faculty of Medicine, University of Oslo, Oslo, Norway.; Norwegian National Advisory Unit on Detection of Antimicrobial Resistance, Department of Microbiology and Infection Control, University Hospital of North Norway, Tromsø, Norway., Fischer MA; Division of Nosocomial Pathogens and Antibiotic Resistances, Department of Infectious Diseases, Robert Koch Institute, Wernigerode Branch, Wernigerode, Germany., Verkaik N; Department of Medical Microbiology and Infectious Diseases, Erasmus University Medical Center, Rotterdam, the Netherlands., Pérez-Vazquez M; Reference and Research Laboratory on Antibiotic Resistance of the National Center for Microbiology and CIBERINFEC, Instituto de Salud Carlos III, Madrid, Spain., Pfennigwerth N; German National Reference Centre for Multidrug-Resistant Gram-Negative Bacteria, Department of Medical Microbiology, Ruhr-University Bochum, Bochum, Germany., Hammerum AM; National Reference Laboratory for Antimicrobial Resistance, Department of Bacteria, Parasites and Fungi, Statens Serum Institut, Copenhagen, Denmark., Hallstrøm S; National Reference Laboratory for Antimicrobial Resistance, Department of Bacteria, Parasites and Fungi, Statens Serum Institut, Copenhagen, Denmark., Biedrzycka M; Departement of Molecular Microbiology, National Medicines Institute, Warsaw, Poland., Räisänen K; Department of Health Security, Finnish Institute for Health and Welfare, Helsinki, Finland., Wielders CC; Centre for Infectious Disease Control (CIb), National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands., Urbanowicz P; Departement of Molecular Microbiology, National Medicines Institute, Warsaw, Poland., de Haan A; Centre for Infectious Disease Control (CIb), National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands., Westmo K; Department of Microbiology, Public Health Agency of Sweden, Solna, Sweden., Landman F; Centre for Infectious Disease Control (CIb), National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands., van der Heide HG; Centre for Infectious Disease Control (CIb), National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands., Lansu S; Centre for Infectious Disease Control (CIb), National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands., Zwittink RD; Centre for Infectious Disease Control (CIb), National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands., Notermans DW; Centre for Infectious Disease Control (CIb), National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands., Guzek A; Department of Laboratory Diagnostics, Section of Microbiology, Military Institute of Medicine - National Research Institute, Warsaw, Poland., Kondratiuk V; National Pirogov Memorial University, Vinnytsia, Ukraine., Salmanov A; Shupyk National Healthcare University of Ukraine, Kyiv, Ukraine., Haller S; Department for Infectious Disease Epidemiology, Robert Koch Institute, Berlin, Germany., Linkevicius M; European Centre for Disease Prevention and Control (ECDC), Stockholm, Sweden., Gatermann S; German National Reference Centre for Multidrug-Resistant Gram-Negative Bacteria, Department of Medical Microbiology, Ruhr-University Bochum, Bochum, Germany., Kohlenberg A; European Centre for Disease Prevention and Control (ECDC), Stockholm, Sweden., Gniadkowski M; Departement of Molecular Microbiology, National Medicines Institute, Warsaw, Poland., Werner G; Division of Nosocomial Pathogens and Antibiotic Resistances, Department of Infectious Diseases, Robert Koch Institute, Wernigerode Branch, Wernigerode, Germany., Hendrickx AP; Centre for Infectious Disease Control (CIb), National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands.
Publikováno v:
Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin [Euro Surveill] 2024 Jun; Vol. 29 (23).
Autor:
Boiten KE; University Medical Center Groningen, Department of Medical Microbiology and Infection Prevention, University of Groningen, Groningen, The Netherlands., Notermans DW; Centre for Infectious Disease Control (CIb), National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands.; Department of Medical Microbiology, Academic Medical Center, Amsterdam, The Netherlands., Rentenaar RJ; Department of Medical Microbiology, University Medical Centre Utrecht, Utrecht, The Netherlands., van Prehn J; Department of Medical Microbiology, Leiden University Center for Infectious Diseases, Leiden University Medical Center (LUMC), Leiden, The Netherlands., Bode LGM; Department of Medical Microbiology and Infectious Diseases, Erasmus University Medical Center (Erasmus MC), Rotterdam, The Netherlands., Maat I; Department of Medical Microbiology, Radboud University Medical Center, Nijmegen, The Netherlands., van der Zwet W; Department of Medical Microbiology, Infectious Diseases and Infection Prevention, Maastricht University Medical Center+, Maastricht, The Netherlands., Jansz A; PAMM Laboratory of Medical Microbiology, Veldhoven, The Netherlands., Siebers TJH; University Medical Center Groningen, Department of Medical Microbiology and Infection Prevention, University of Groningen, Groningen, The Netherlands.; Department of Medical Microbiology, Certe, Groningen, The Netherlands., Rossen JWA; University Medical Center Groningen, Department of Medical Microbiology and Infection Prevention, University of Groningen, Groningen, The Netherlands.; Laboratory of Medical Microbiology and Infectious Diseases, and Isala Academy, Isala Hospital, Zwolle, The Netherlands.; Department of Pathology, University of Utah School of Medicine, Salt Lake City, USA., de Greeff SC; Centre for Infectious Disease Control (CIb), National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands., Hendrickx APA; Centre for Infectious Disease Control (CIb), National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands., Kuijper EJ; Centre for Infectious Disease Control (CIb), National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands.; Department of Medical Microbiology, Leiden University Center for Infectious Diseases, Leiden University Medical Center (LUMC), Leiden, The Netherlands., Veloo ACM; University Medical Center Groningen, Department of Medical Microbiology and Infection Prevention, University of Groningen, Groningen, The Netherlands.
Publikováno v:
The Journal of antimicrobial chemotherapy [J Antimicrob Chemother] 2024 Apr 02; Vol. 79 (4), pp. 868-874.
Autor:
Oliver A; Servicio de Microbiología, Hospital Universitario Son Espases, Instituto de Investigación Sanitaria Illes Balears (IdISBa), Palma de Mallorca, Spain; CIBER de Enfermedades Infecciosas (CIBERINFEC), Instituto de Salud Carlos III, Madrid, Spain. Electronic address: antonio.oliver@ssib.es., Rojo-Molinero E; Servicio de Microbiología, Hospital Universitario Son Espases, Instituto de Investigación Sanitaria Illes Balears (IdISBa), Palma de Mallorca, Spain; CIBER de Enfermedades Infecciosas (CIBERINFEC), Instituto de Salud Carlos III, Madrid, Spain., Arca-Suarez J; CIBER de Enfermedades Infecciosas (CIBERINFEC), Instituto de Salud Carlos III, Madrid, Spain; Servicio de Microbiología and Instituto de Investigación Biomédica A Coruña (INIBIC), Complexo Hospitalario Universitario A Coruña, A Coruña, Spain., Beşli Y; Department of Medical Microbiology, Amerikan Hastanesi, Istanbul, Turkey., Bogaerts P; National Center for Antimicrobial Resistance in Gram, CHU UCL Namur, Yvoir, Belgium., Cantón R; CIBER de Enfermedades Infecciosas (CIBERINFEC), Instituto de Salud Carlos III, Madrid, Spain; Servicio de Microbiología, Hospital Universitario Ramón y Cajal-IRYCIS, Madrid, Spain., Cimen C; Institute for Medical Microbiology and Virology, University of Oldenburg, Oldenburg, Germany; Department of Medical Microbiology and Infection Prevention, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands., Croughs PD; Department of Medical Microbiology and Infectious Diseases, Erasmus Medical Center, Rotterdam, The Netherlands., Denis O; Department of Microbiology, CHU Namur Site-Godinne, Université Catholique de Louvain, Yvoir, Belgium; Ecole de Santé Publique, Université Libre de Bruxelles, Brussels, Belgium., Giske CG; Department of Clinical Microbiology, Karolinska University Hospital, Stockholm, Sweden; Department of Laboratory Medicine, Division of Clinical Microbiology, Karolinska Institutet, Solna, Stockholm, Sweden., Graells T; Department of Neurobiology, Care Sciences and Society (NVS), Division of Family Medicine and Primary Care, Karolinska Institutet, Huddinge, Stockholm, Sweden., Daniel Huang TD; National Center for Antimicrobial Resistance in Gram, CHU UCL Namur, Yvoir, Belgium., Iorga BI; CNRS, Institut de Chimie des Substances Naturelles, Université Paris-Saclay, Gif-sur-Yvette, France., Karatuna O; EUCAST Development Laboratory, Clinical Microbiology, Central Hospital, Växjö, Sweden., Kocsis B; Institute of Medical Microbiology, Semmelweis University, Budapest, Hungary., Kronenberg A; Institute for Infectious Diseases, University of Bern, Bern, Switzerland., López-Causapé C; Servicio de Microbiología, Hospital Universitario Son Espases, Instituto de Investigación Sanitaria Illes Balears (IdISBa), Palma de Mallorca, Spain; CIBER de Enfermedades Infecciosas (CIBERINFEC), Instituto de Salud Carlos III, Madrid, Spain., Malhotra-Kumar S; Laboratory of Medical Microbiology, Vaccine & Infectious Disease Institute, University of Antwerp, Antwerp, Belgium., Martínez LM; CIBER de Enfermedades Infecciosas (CIBERINFEC), Instituto de Salud Carlos III, Madrid, Spain; Unidad de Microbiología, Hospital Universitario Reina Sofía, Departamento de Química Agrícola, Edafología y Microbiología, Universidad de Córdoba, e Instituto Maimonides de Investigación Biomédica de Córdoba (IMIBIC), Spain., Mazzariol A; Microbiology and Virology Section, Department of Diagnostic and Public Health, University of Verona, Verona, Italy., Meyer S; INSERM UMR 1092 and Université of Limoges, Limoges, France., Naas T; Laboratoire Associé du Centre National de Référence de la Résistance aux Antibiotiques: Entérobactéries Résistantes aux Carbapénèmes, Le Kremlin-Bicêtre, France; Équipe INSERM ReSIST, Faculté de Médecine, Université Paris-Saclay, Paris, France., Notermans DW; Centre for Infectious Disease Control. National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands., Oteo-Iglesias J; CIBER de Enfermedades Infecciosas (CIBERINFEC), Instituto de Salud Carlos III, Madrid, Spain; Reference and Research Laboratory in Resistance to Antibiotics and Infections Related to Healthcare, National Centre for Microbiology, Instituto de Salud Carlos III, Madrid, Spain., Pedersen T; Norwegian National Advisory Unit on Detection of Antimicrobial Resistance, Department of Microbiology and Infection Control, University Hospital of North Norway, Tromsø, Norway., Pirš M; Institute of Microbiology and Immunology, Faculty of Medicine, University of Ljubljana, Ljubljana, Slovenia., Poeta P; MicroART-Microbiology and Antibiotic Resistance Team, Department of Veterinary Sciences, University of Trás-os-Montes and Alto Douro (UTAD), Vila Real, Portugal; Associated Laboratory for Green Chemistry (LAQV-REQUIMTE), University NOVA of Lisboa, Lisboa, Portugal; Veterinary and Animal Research Centre (CECAV), University of Trás-os-Montes and Alto Douro (UTAD), Vila Real, Portugal; University of Trás-os-Montes and Alto Douro, Associate Laboratory for Animal and Veterinary Sciences (AL4AnimalS), Vila Real, Portugal., Poirel L; Emerging Antibiotic Resistance Unit, Medical and Molecular Microbiology, Department of Medicine, University of Fribourg, Fribourg, Switzerland; University of Fribourg, Swiss National Reference Center for Emerging Antibiotic Resistance, Fribourg, Switzerland., Pournaras S; Laboratory of Clinical Microbiology, Attikon University Hospital, Medical School, National and Kapodistrian University of Athens, Athens, Greece., Sundsfjord A; Norwegian National Advisory Unit on Detection of Antimicrobial Resistance, Department of Microbiology and Infection Control, University Hospital of North Norway, Tromsø, Norway; Research Group on Host-Microbe Interactions, Department of Medical Biology, UiT The Arctic University of Norway, Tromsø, Norway., Szabó D; Institute of Medical Microbiology, Semmelweis University, Budapest, Hungary; Human Microbiota Study Group, Semmelweis University-Eötvös Lóránd Research Network, Budapest, Hungary., Tambić-Andrašević A; Department of Clinical Microbiology, University Hospital for Infectious Diseases, Zagreb, Croatia; School of Dental Medicine, University of Zagreb, Zagreb, Croatia., Vatcheva-Dobrevska R; Department of Microbiology and Virology, University Hospital 'Tsaritsa Yoanna- ISUL' Sofia, Bulgaria., Vitkauskienė A; Department of Laboratory Medicine, Faculty of Medicine, Medical Academy, Lithuanian University of Health Science, Kaunas, Lithuania., Jeannot K; Laboratoire de Bactériologie, Centre Hospitalier Universitaire de Besançon, Besançon, France; Laboratoire associé du Centre National de Référence de la Résistance aux Antibiotiques, Centre Hospitalier Universitaire de Besançon, Besançon, France; Chrono-environnement UMR 6249, CNRS, Université Franche-Comté, Besançon, France.
Publikováno v:
Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases [Clin Microbiol Infect] 2024 Apr; Vol. 30 (4), pp. 469-480. Date of Electronic Publication: 2023 Dec 30.