Kenya Medical Research Institute (KEMRI) - Kemri-Wellcome Trust Research Programme, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Kenya Medical Research Institute (KEMRI) - Kemri-Wellcome Trust Research Programme, Kenya Medical Research Institute (KEMRI) - Kemri-Wellcome Trust Research Programme, Kenya Medical Research Institute (KEMRI) - Kemri-Wellcome Trust Research Programme, Childhood Acute Illness and Nutrition Network, Kenya Medical Research Institute (KEMRI) - Kemri-Wellcome Trust Research Programme, Kenya Medical Research Institute (KEMRI) - Kemri-Wellcome Trust Research Programme, Kenya Medical Research Institute (KEMRI) - Kemri-Wellcome Trust Research Programme, Aga Khan University, Aga Khan University, Aga Khan University, Kenya Medical Research Institute (KEMRI), Aga Khan University, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Aga Khan University, Childhood Acute Illness and Nutrition Network, - Nutrition and Clinical Services Division (NCSD), Childhood Acute Illness and Nutrition Network, Université Joseph Ki-Zerbo, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Johns Hopkins University - Bloomberg School of Public Health, University of Oxford - Nuffield Department of Clinical Medicine and Childhood Acute Illness and Nutrition Network

affiliation not provided to SSRN, Aga Khan University, Aga Khan University, affiliation not provided to SSRN, International Centre for Diarrhoeal Disease Research, Bangladesh (icddr,b), affiliation not provided to SSRN, Aga Khan University - Infectious Disease Research Laboratory, International Centre for Diarrhoeal Disease Research, Bangladesh (icddr,b), affiliation not provided to SSRN, Sinovac Life Sciences Co., Ltd., Sinovac Biotech CO., Ltd., affiliation not provided to SSRN and Aga Khan University

Childhood Acute Illness and Nutrition Network, University of Washington, Aga Khan University, Aga Khan University, Kenya Medical Research Institute (KEMRI), Kenya Medical Research Institute (KEMRI), Kenya Medical Research Institute (KEMRI), University of Washington - Department of Global Health, University of Iceland, University of Washington, Childhood Acute Illness and Nutrition Network and Childhood Acute Illness and Nutrition Network