London School of Hygiene & Tropical Medicine - Department of Infectious Disease and Epidemiology, Haramaya University - College Health and Medical Science, London School of Hygiene & Tropical Medicine - Department of Infectious Disease and Epidemiology, London School of Hygiene & Tropical Medicine - Department of Infectious Disease and Epidemiology, Haramaya University - College Health and Medical Science, Haramaya University - College Health and Medical Science, Addis Ababa Burn, Emergency and Trauma Hospital - Department of Microbiology, Haramaya University - College Health and Medical Science, Haramaya University - College Health and Medical Science, Haramaya University - College Health and Medical Science, Haramaya University - College Health and Medical Science, Haramaya University - College Health and Medical Science, Haramaya University - College Health and Medical Science, London School of Hygiene & Tropical Medicine - Department of Infectious Disease and Epidemiology, St. Paul’s Hospital Millennium Medical College, Ethiopian Public Health Institute, Addis Ababa University, Mekelle University, London School of Hygiene & Tropical Medicine - Department of Infectious Disease and Epidemiology, Haramaya University - College Health and Medical Science, University of Sussex - Brighton and Sussex Medical School, Haramaya University - College Health and Medical Science, London School of Hygiene & Tropical Medicine - Department of Infectious Disease and Epidemiology, London School of Hygiene & Tropical Medicine - Department of Infectious Disease and Epidemiology, Government of the United States of America - Centers for Disease Control and Prevention (CDC), Emory University - Emory Global Health Institute, St. Paul’s Hospital Millennium Medical College, Haramaya University - College Health and Medical Science, Haramaya University - College Health and Medical Science and London School of Hygiene & Tropical Medicine - Department of Infectious Disease and Epidemiology

International Centre for Diarrheal Disease Research (ICDDR’B), Johns Hopkins University - Department of Epidemiology, International Centre for Diarrheal Disease Research (ICDDR’B), International Centre for Diarrheal Disease Research (ICDDR’B), International Centre for Diarrheal Disease Research (ICDDR’B), International Centre for Diarrheal Disease Research (ICDDR’B), International Centre for Diarrheal Disease Research (ICDDR’B), Crown Agents, World Hope International, Crown Agents, ICAP – Columbia University, Government of Mali - Centre pour le Développement des Vaccins, Government of Mali - Centre pour le Développement des Vaccins, University of Maryland - Department of Pediatrics, University of Maryland - Center for Vaccine Development and Global Health, University of Maryland - Department of Pediatrics, Chris Hani Baragwanath Academic Hospital - Vaccines and Infectious Diseases Analytics Research Unit, University of the Witwatersrand - South African Medical Research Council, University of the Witwatersrand, University of the Witwatersrand, University of the Witwatersrand - Vaccines and Infectious Diseases Analytics Research Unit, Kenya Medical Research Institute (KEMRI), Kisumu County Department of Health, Kenya Medical Research Institute (KEMRI), Kenya Medical Research Institute (KEMRI), Kisumu County Department of Health, Centro de Investigação em Saúde da Manhiça (CISM), University of Barcelona - Institut de Salut Global de Barcelona (ISGlobal), University of Barcelona - Institut de Salut Global de Barcelona (ISGlobal), Centro de Investigação em Saúde da Manhiça (CISM), Centro de Investigação em Saúde da Manhiça (CISM), Haramaya University - College Health and Medical Science, London School of Hygiene & Tropical Medicine, London School of Hygiene & Tropical Medicine - Department of Infectious Disease and Epidemiology, Mekelle University, Addis Ababa University, Emory University - Emory Global Health Institute, Emory University - Emory Global Health Institute, Government of the United States of America - Centers for Disease Control and Prevention (CDC), Emory University - Emory Global Health Institute, Emory University - Emory Global Health Institute, International Centre for Diarrheal Disease Research (ICDDR’B) and Independent

Tsinghua University - Vanke School of Public Health, Haramaya University - College Health and Medical Science, Africa Academy of Public Health, Haramaya University - College Health and Medical Science, Ministry of Health, Burkina Faso - Nouna Health Research Centre, University of Ghana - Department of Population, Family and Reproductive Health, University of Ibadan, Makerere University School of Public Health, KEM Hospital Research Centre Pune, Tsinghua University - Vanke School of Public Health, Tsinghua University - Vanke School of Public Health, Harvard University - Department of Global Health and Population, Africa Academy of Public Health, Heidelberg University - Heidelberg Institute of Global Health, Harvard University - Department of Global Health and Population, Harvard University - Department of Global Health and Population and Tsinghua University - Vanke School of Public Health

University of the Witwatersrand - South African Medical Research Council, Global Health Center, Centers for Disease Control and Prevention, Global Health Center, Centers for Disease Control and Prevention, Crown Agents, ICAP – Columbia University, Aberdeen Women’s Centre, UNICEF Sierra Leone, Caritas International-Sierra Leone, University of Barcelona - Institut de Salut Global de Barcelona (ISGlobal), Centro de Investigação em Saúde da Manhiça (CISM), Centro de Investigação em Saúde da Manhiça (CISM), Maputo Central Hospital - Department of Pathology, Centro de Investigação em Saúde da Manhiça (CISM), Government of Mali - Centre pour le Développement des Vaccins, University of Maryland - Department of Pediatrics, University of Maryland - Department of Pediatrics, Government of Mali - Centre pour le Développement des Vaccins, Government of Mali - Centre pour le Développement des Vaccins, Kisumu County Department of Health, Centers for Disease Control and Prevention (Kenya), Kenya Medical Research Institute (KEMRI) - Centre for Global Health Research, Centers for Disease Control & Prevention - National Center for Immunization and Respiratory Diseases, Aga Khan University - Department of Pathology, London School of Hygiene & Tropical Medicine, Haramaya University - College Health and Medical Science, London School of Hygiene & Tropical Medicine - Department of Infectious Disease and Epidemiology, Addis Ababa Burn, Emergency and Trauma Hospital - Department of Microbiology, Haramaya University - College Health and Medical Science, International Centre for Diarrheal Disease Research (ICDDR’B), International Centre for Diarrheal Disease Research (ICDDR’B), International Centre for Diarrheal Disease Research (ICDDR’B), International Centre for Diarrheal Disease Research (ICDDR’B), International Centre for Diarrheal Disease Research (ICDDR’B), University of the Witwatersrand - Vaccines and Infectious Diseases Analytics Research Unit, University of the Witwatersrand - Vaccines and Infectious Diseases Analytics Research Unit, University of the Witwatersrand - School of Pathology, Emory University - Emory Global Health Institute, Emory University - Emory Global Health Institute, University of the Witwatersrand - Wits Infectious Diseases and Oncology Research Institute and University of the Witwatersrand - Vaccines and Infectious Diseases Analytics Research Unit

London School of Hygiene & Tropical Medicine, London School of Hygiene & Tropical Medicine, University of Geneva - Geneva University Hospitals, London School of Hygiene & Tropical Medicine, Haramaya University, University of Ghana - University of Ghana Medical School, University of Ghana, University of Oxford - KEMRI-Coast Centre for Geographical Medicine and Research, University of Oxford - KEMRI-Coast Centre for Geographical Medicine and Research, Liverpool School of Tropical Medicine, Kamuzu University of Health Sciences, Liverpool School of Tropical Medicine, National Hospital Abuja, National Hospital Abuja, National Hospital Abuja, Stellenbosch University - Department of Paediatrics and Child Health, Kilimanjaro Christian Medical University College - Kilimanjaro Christian Medical Centre, Kilimanjaro Christian Medical University College - Kilimanjaro Christian Medical Centre, Ministry of Health Zambia, Centre for Infectious Disease Research in Zambia, London School of Hygiene & Tropical Medicine, Stellenbosch University, Haramaya University, Haramaya University - College Health and Medical Science, Haramaya University, London School of Hygiene & Tropical Medicine - Department of Infectious Disease and Epidemiology, Haramaya University, Korle Bu Teaching Hospital, University of Ghana - University of Ghana Medical School, Korle Bu Teaching Hospital, University of Oxford - KEMRI-Coast Centre for Geographical Medicine and Research, University of Oxford - KEMRI-Coast Centre for Geographical Medicine and Research, Kamuzu University of Health Sciences, Liverpool School of Tropical Medicine - Department of Clinical Sciences, Kamuzu University of Health Sciences, National Hospital Abuja, National Hospital Abuja, Stellenbosch University, Stellenbosch University, Stellenbosch University, Kilimanjaro Christian Medical University College - Kilimanjaro Clinical Research Institute, Kilimanjaro Christian Medical University College, Ministry of Health Zambia, Centre for Infectious Disease Research in Zambia, Ministry of Health Zambia and Right to Care - Zambia

Harvard University - Department of Global Health and Population, University College London - Institute for Global Health, Haramaya University - College Health and Medical Science, Heidelberg University - Heidelberg Institute of Global Health, Makerere University School of Public Health, University of Ibadan, Harvard University - Department of Global Health and Population, University of Ghana - Department of Population, Family and Reproductive Health, Ministry of Health, Burkina Faso - Nouna Health Research Centre, Africa Academy of Public Health, University of KwaZulu-Natal - School of Nursing and Public Health, Harvard University - Department of Global Health and Population, KEM Hospital Research Centre Pune, Tsinghua University - Vanke School of Public Health and Harvard University - Department of Global Health and Population

University of Barcelona - Institut de Salut Global de Barcelona (ISGlobal), Government of the United States of America - Centers for Disease Control and Prevention (CDC), International Centre for Diarrheal Disease Research (ICDDR’B), International Centre for Diarrheal Disease Research (ICDDR’B), International Centre for Diarrheal Disease Research (ICDDR’B), International Centre for Diarrheal Disease Research (ICDDR’B), International Centre for Diarrheal Disease Research (ICDDR’B), Haramaya University - College Health and Medical Science, London School of Hygiene & Tropical Medicine - Department of Infectious Disease and Epidemiology, Haramaya University, Kenya Medical Research Institute (KEMRI), Kenya Medical Research Institute (KEMRI), Aga Khan University - Department of Pathology, Kenya Medical Research Institute (KEMRI), Government of Mali - Centre pour le Développement des Vaccins, University of Maryland - Department of Pediatrics, University of Maryland - Department of Pediatrics, Government of Mali - Centre pour le Développement des Vaccins, Centro de Investigação em Saúde da Manhiça (CISM), Centro de Investigação em Saúde da Manhiça (CISM), Centro de Investigação em Saúde da Manhiça (CISM), Centro de Investigação em Saúde da Manhiça (CISM), Crown Agents, National Hospital Abuja, University of Ghana Medical School, Emory University - Rollins School of Public Health, University of the Witwatersrand, University of the Witwatersrand - South African Medical Research Council, University of the Witwatersrand - Vaccines and Infectious Diseases Analytics Research Unit, University of the Witwatersrand, Government of the United States of America - Centers for Disease Control and Prevention (CDC), Emory University - Emory Global Health Institute, Government of the United States of America - Centers for Disease Control and Prevention (CDC), Government of the United States of America - Centers for Disease Control and Prevention (CDC), Emory University - Emory Global Health Institute and University of Barcelona - Institut de Salut Global de Barcelona (ISGlobal)

University of the Witwatersrand, University of the Witwatersrand - Vaccines and Infectious Diseases Analytics Research Unit, Government of the United States of America - Centers for Disease Control and Prevention (CDC), University of the Witwatersrand, University of the Witwatersrand, Haramaya University - College Health and Medical Science, London School of Hygiene & Tropical Medicine - Department of Infectious Disease and Epidemiology, Haramaya University - Department of Medical Laboratory Sciences, London School of Hygiene & Tropical Medicine, University of Calabar (UNICAL) - Department of English & Literary Studies, Crown Agents, ICAP – Columbia University, World Health Organization (WHO), University of Maryland - Department of Pediatrics, Government of Mali - Centre pour le Développement des Vaccins, University of Maryland - Department of Pediatrics, Government of Mali - Centre pour le Développement des Vaccins, Centro de Investigação em Saúde de Manhiça, Centro de Investigação em Saúde da Manhiça (CISM), Centro de Investigação em Saúde da Manhiça (CISM), Centro de Investigação em Saúde da Manhiça (CISM), University of Barcelona - Institut de Salut Global de Barcelona (ISGlobal), International Centre for Diarrheal Disease Research (ICDDR’B), International Centre for Diarrheal Disease Research (ICDDR’B), International Centre for Diarrheal Disease Research (ICDDR’B), International Centre for Diarrheal Disease Research (ICDDR’B), International Centre for Diarrheal Disease Research (ICDDR’B), Government of the United States of America - Centers for Disease Control and Prevention (CDC), Government of the United States of America - Centers for Disease Control and Prevention (CDC), Kisumu County Department of Health, Emory University - Emory Global Health Institute, Emory University - Emory Global Health Institute, University of Barcelona - Institut de Salut Global de Barcelona (ISGlobal), University of the Witwatersrand - Vaccines and Infectious Diseases Analytics Research Unit and Independent