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Growth of the lung parenchyma early in life.

Autor: Balinotti JE, Tiller CJ, Llapur CJ, Jones MH, Kimmel RN, Coates CE, Katz BP, Nguyen JT, Tepper RS, Balinotti, Juan E, Tiller, Christina J, Llapur, Conrado J, Jones, Marcus H, Kimmel, Risa N, Coates, Cathy E, Katz, Barry P, Nguyen, James T, Tepper, Robert S

Publikováno v: American Journal of Respiratory & Critical Care Medicine; Jan2009, Vol. 179 Issue 2, p134-137, 4p

Long-term analysis of antibodies elicited by SPUTNIK V: A prospective cohort study in Tucumán, Argentina.

Autor: Chahla RE; Ministerio de Salud Pública de Tucumán (SIPROSA). Tucumán, Argentina., Tomas-Grau RH; Instituto de Investigación en Medicina Molecular y Celular Aplicada IMMCA (UNT-CONICET-SIPROSA). Tucumán, Argentina., Cazorla SI; Centro de Referencia para Lactobacilos-CERELA (CONICET). Tucumán, Argentina., Ploper D; Instituto de Investigación en Medicina Molecular y Celular Aplicada IMMCA (UNT-CONICET-SIPROSA). Tucumán, Argentina., Vera Pingitore E; Instituto de Investigación en Medicina Molecular y Celular Aplicada IMMCA (UNT-CONICET-SIPROSA). Tucumán, Argentina., López MA; Laboratorio de Salud Pública (LSP-SIPROSA). Tucumán, Argentina., Aznar P; Laboratorio de Salud Pública (LSP-SIPROSA). Tucumán, Argentina., Alcorta ME; Laboratorio de Salud Pública (LSP-SIPROSA). Tucumán, Argentina., Vélez EMDM; Laboratorio de Salud Pública (LSP-SIPROSA). Tucumán, Argentina., Stagnetto A; Instituto de Investigación en Medicina Molecular y Celular Aplicada IMMCA (UNT-CONICET-SIPROSA). Tucumán, Argentina., Ávila CL; Instituto de Investigación en Medicina Molecular y Celular Aplicada IMMCA (UNT-CONICET-SIPROSA). Tucumán, Argentina., Maldonado-Galdeano C; Centro de Referencia para Lactobacilos-CERELA (CONICET). Tucumán, Argentina., Socias SB; Instituto de Investigación en Medicina Molecular y Celular Aplicada IMMCA (UNT-CONICET-SIPROSA). Tucumán, Argentina., Heinze D; Department of Medicine, Section of Gastroenterology, Center for Regenerative Medicine (CReM), Boston University School of Medicine. Boston, MA, United States., Navarro SA; Instituto de Investigación en Medicina Molecular y Celular Aplicada IMMCA (UNT-CONICET-SIPROSA). Tucumán, Argentina., Llapur CJ; Ministerio de Salud Pública de Tucumán (SIPROSA). Tucumán, Argentina., Costa D; Laboratorio de Salud Pública (LSP-SIPROSA). Tucumán, Argentina., Flores I; Laboratorio de Salud Pública (LSP-SIPROSA). Tucumán, Argentina., Edelstein A; Administración Nacional de Laboratorios e Institutos de Salud (ANLIS), Dr. Carlos G. Malbrán. Buenos Aires, Argentina., Kowdle S; Department of Microbiology at the Icahn School of Medicine at Mount Sinai. New York, NY, United States., Perandones C; Administración Nacional de Laboratorios e Institutos de Salud (ANLIS), Dr. Carlos G. Malbrán. Buenos Aires, Argentina., Lee B; Department of Microbiology at the Icahn School of Medicine at Mount Sinai. New York, NY, United States., Apfelbaum G; Facultad de Medicina, Universidad Nacional de Tucumán (UNT). Tucumán, Argentina., Mostoslavsky R; The Massachusetts General Hospital Cancer Center, Harvard Medical School. Boston, MA, United States., Mostoslavsky G; Department of Medicine, Section of Gastroenterology, Center for Regenerative Medicine (CReM), Boston University School of Medicine. Boston, MA, United States., Perdigón G; Centro de Referencia para Lactobacilos-CERELA (CONICET). Tucumán, Argentina., Chehín RN; Instituto de Investigación en Medicina Molecular y Celular Aplicada IMMCA (UNT-CONICET-SIPROSA). Tucumán, Argentina.

Publikováno v: Lancet regional health. Americas [Lancet Reg Health Am] 2022 Feb; Vol. 6, pp. 100123. Date of Electronic Publication: 2021 Nov 20.

Respiratory Syncytial Virus Vaccination during Pregnancy and Effects in Infants.

Autor: Madhi SA; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Polack FP; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Piedra PA; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Munoz FM; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Trenholme AA; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Simões EAF; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Swamy GK; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Agrawal S; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Ahmed K; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., August A; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Baqui AH; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Calvert A; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Chen J; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Cho I; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Cotton MF; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Cutland CL; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Englund JA; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Fix A; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Gonik B; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Hammitt L; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Heath PT; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., de Jesus JN; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Jones CE; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Khalil A; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Kimberlin DW; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Libster R; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Llapur CJ; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Lucero M; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Pérez Marc G; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Marshall HS; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Masenya MS; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Martinón-Torres F; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Meece JK; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Nolan TM; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Osman A; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Perrett KP; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Plested JS; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Richmond PC; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Snape MD; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Shakib JH; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Shinde V; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Stoney T; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Thomas DN; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Tita AT; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Varner MW; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Vatish M; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Vrbicky K; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Wen J; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Zaman K; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Zar HJ; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Glenn GM; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.)., Fries LF; From the Medical Research Council, Respiratory and Meningeal Pathogens Research Unit, and the Department of Science and Technology-National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand (S.A.M., C.L.C.), and Shandukani Research Centre, Wits Reproductive Health and HIV Institute (M.S.M.), Johannesburg, Setshaba Research Centre, Soshanguve (K.A., A.O.), and the Family Centre for Research with Ubuntu, Department of Paediatrics and Child Health, Stellenbosch University, Tygerberg Hospital (M.F.C.), and the Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital, South African Medical Research Council Unit on Child and Adolescent Health, University of Cape Town (H.J.Z.), Cape Town - all in South Africa; Fundación INFANT (F.P.P., R.L.), Hospital Militar Central Dr. Cosme Argerich (G.P.M.), and the National Scientific and Technical Research Council (R.L.), Buenos Aires, and the Department of Pediatric Pulmonology, Hospital del Niño Jesús, Tucumán (C.J.L.) - both in Argentina; the Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston (P.A.P., F.M.M.); the University of Auckland, Middlemore Hospital, Auckland, New Zealand (A.A.T.); the Department of Pediatrics, University of Colorado School of Medicine, and the Children's Hospital Colorado, Center for Global Health, Colorado School of Public Health, Aurora (E.A.F.S.); the Department of Obstetrics and Gynecology, Duke University, Durham, NC (G.K.S.); Novavax (S.A., A.A., J.C., I.C., A.F., J.S.P., V.S., D.N.T., J.W., G.M.G., L.F.F.), Gaithersburg, and the Department of International Health, International Center for Maternal and Newborn Health (A.H.B.), and the Center for American Indian Health, Department of International Health (L.H.), Johns Hopkins Bloomberg School of Public Health, Baltimore - all in Maryland; the Vaccine Institute (A.C., P.T.H.) and the Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute (A.K.), St. George's, University of London, London, Paediatric Infectious Diseases, Clinical and Experimental Sciences, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton (C.E.J.), and the Oxford Vaccine Group, Department of Paediatrics, University of Oxford and National Institute for Health Research Oxford Biomedical Research Centre (M.D.S.), and the Nuffield Department of Women's and Reproductive Health, University of Oxford (M.V.), Oxford - all in the United Kingdom; the Department of Pediatrics, Seattle Children's Hospital, University of Washington, Seattle (J.A.E.);the Department of Obstetrics and Gynecology, Wayne State University, Detroit (B.G.); the Research Institute for Tropical Medicine, Muntinlupa, Philippines (J.N.J., M.L.); the Department of Pediatrics (D.W.K.) and the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology and Center for Women's Reproductive Health (A.T.T.), University of Alabama, Birmingham; the Women's and Children's Hospital and Robinson Research Institute, University of Adelaide, Adelaide, SA (H.S.M.), the Melbourne School of Population and Global Health, University of Melbourne, and Murdoch Children's Research Institute, Parkville, VIC (T.M.N., K.P.P.), and Wesfarmers Center of Vaccines and Infectious Diseases, Telethon Kids Institute, Division of Paediatrics, School of Medicine, University of Western Australia, Perth Children's Hospital, Perth (P.C.R., T.S.) - all in Australia; Marshfield Clinic Research Institute, Marshfield, WI (J.K.M.); Pediatría Clínica, Infectología y Traslacional Hospital Clínico Universitario de Santiago de Compostela, Santiago de Compostela, Spain (F.M.-T.); the Division of General Pediatrics, Department of Pediatrics, School of Medicine (J.H.S.), and the Department of Obstetrics and Gynecology (M.W.V.), University of Utah Health Sciences Center, Salt Lake City; Meridian Clinical Research, Norfolk, NE (K.V.); and the International Center for Diarrhoeal Disease Research Bangladesh, Dhaka (K.Z.).

Publikováno v: The New England journal of medicine [N Engl J Med] 2020 Jul 30; Vol. 383 (5), pp. 426-439.

[Lung development in children and its relationship to environmental pollution].

Autor: Llapur CJ; Hospital del Niño Jesús de Tucumán, Facultad de Medicina, Universidad Nacional de Tucumán.

Publikováno v: Archivos argentinos de pediatria [Arch Argent Pediatr] 2015 Dec 01; Vol. 113 (6), pp. 487-9.