St. George’s University of London - Paediatric Infectious Diseases Research Group, University College London - Medical Research Council Clinical Trials Unit, Jawaharlal Institute of Postgraduate Medical Education & Research (JIPMER) - Department of Neonatology, St. George’s University of London - Paediatric Infectious Diseases Research Group, Childhood Acute Illness and Nutrition Network, Jawaharlal Institute of Postgraduate Medical Education & Research (JIPMER) - Department of Neonatology, All India Institute of Medical Sciences (AIIMS) - Newborn Division and WHO-CC, Global Antibiotic Research and Development Partnership (GARDP), University of the Witwatersrand - School of Clinical Medicine, Stellenbosch University - Department of Paediatrics and Child Health, Santa Casa de São Paulo - Pediatric Infectious Diseases Unit, Penta Foundation, Queen Sirikit National Institute of Child Health, University of São Paulo (USP) - Department of Pediatrics, All India Institute of Medical Sciences (AIIMS) - Department of Paediatrics, Bambino Gesù Children's Hospital - Academic Hospital Paediatric Department, London School of Hygiene & Tropical Medicine - Department of Infectious Disease Epidemiology, Chiang Mai University - PHPT/IRD, Vietnam National Children’s Hospital, Capital Medical University - Department of Neonatology, Stellenbosch University - Department of Paediatrics and Child Health, Seth GS Medical College - Neonatology Department, Lady Hardinge Medical College - Department of Neonatology, Shenzhen Children's Hospital - Department of Neonatology, University of Antwerp - Laboratory of Medical Microbiology, University of Antwerp - Laboratory of Medical Microbiology, Dhaka Shishu Hospital - Child Health Research Foundation (CHRF), Santa Casa de São Paulo - Pediatric Infectious Diseases Unit, Global Antibiotic Research and Development Partnership (GARDP), Queen Sirikit National Institute of Child Health - Neonatal Unit, University of Antwerp - Laboratory of Medical Microbiology, Karolinska Institutet - Department of Global Public Health, Bambino Gesù Children's Hospital - Academic Hospital Paediatric Department, University of Antwerp - Laboratory of Medical Microbiology, University of São Paulo (USP) - Department of Pediatrics, Seth GS Medical College - Neonatology Department, Lady Hardinge Medical College - Department of Neonatology, Makerere University - Johns Hopkins University Research Collaboration, Drugs for Neglected Diseases Initiative (DNDi), Kemri-Wellcome Trust Research Programme - Clinical Research Department,, Makerere University - Johns Hopkins University Research Collaboration, Capital Medical University - Beijing Obstetrics and Gynecology Hospital, Chiangrai Prachanukroh Hospital, World Health Organization (WHO) - Department of Maternal, Newborn, Child and Adolescent Health, University of the Witwatersrand - School of Clinical Medicine, St. George’s University of London - Paediatric Infectious Diseases Research Group, Aristotle University and Hippokration General Hospital - Infectious Diseases Unit, Dhaka Shishu Hospital - Child Health Research Foundation (CHRF), Aristotle University and Hippokration General Hospital - Infectious Diseases Unit, University of the Witwatersrand - School of Clinical Medicine, University of the Witwatersrand - School of Clinical Medicine, University of Antwerp - Laboratory of Medical Microbiology, Capital Institute of Pediatrics - Department of Neonatology, Shenzhen Children's Hospital - Department of Neonatology, Capital Medical University - Beijing Obstetrics and Gynecology Hospital, Global Antibiotic Research and Development Partnership (GARDP), St. George’s University of London - Paediatric Infectious Diseases Research Group, University College London - Medical Research Council Clinical Trials Unit, University of London - Institute of Infection and Immunity and St. George’s University of London - Paediatric Infectious Diseases Research Group

St. George’s University of London - Paediatric Infectious Diseases Research Group, University College London - Medical Research Council Clinical Trials Unit, Jawaharlal Institute of Postgraduate Medical Education & Research (JIPMER) - Department of Neonatology, St. George’s University of London - Paediatric Infectious Diseases Research Group, Childhood Acute Illness and Nutrition Network, Jawaharlal Institute of Postgraduate Medical Education & Research (JIPMER) - Department of Neonatology, All India Institute of Medical Sciences (AIIMS) - Newborn Division and WHO-CC, Global Antibiotic Research and Development Partnership (GARDP), University of the Witwatersrand - School of Clinical Medicine, Stellenbosch University - Department of Paediatrics and Child Health, Santa Casa de São Paulo - Pediatric Infectious Diseases Unit, Penta Foundation, Queen Sirikit National Institute of Child Health, University of São Paulo (USP) - Department of Pediatrics, All India Institute of Medical Sciences (AIIMS) - Department of Paediatrics, Bambino Gesù Children's Hospital - Academic Hospital Paediatric Department, London School of Hygiene & Tropical Medicine - Department of Infectious Disease Epidemiology, Chiang Mai University - PHPT/IRD, Vietnam National Children’s Hospital, Capital Medical University - Department of Neonatology, Stellenbosch University - Department of Paediatrics and Child Health, Seth GS Medical College - Neonatology Department, Lady Hardinge Medical College - Department of Neonatology, Shenzhen Children's Hospital - Department of Neonatology, University of Antwerp - Laboratory of Medical Microbiology, University of Antwerp - Laboratory of Medical Microbiology, Dhaka Shishu Hospital - Child Health Research Foundation (CHRF), Santa Casa de São Paulo - Pediatric Infectious Diseases Unit, Global Antibiotic Research and Development Partnership (GARDP), Queen Sirikit National Institute of Child Health - Neonatal Unit, University of Antwerp - Laboratory of Medical Microbiology, Karolinska Institutet - Department of Global Public Health, Bambino Gesù Children's Hospital - Academic Hospital Paediatric Department, University of Antwerp - Laboratory of Medical Microbiology, University of São Paulo (USP) - Department of Pediatrics, Seth GS Medical College - Neonatology Department, Lady Hardinge Medical College - Department of Neonatology, Makerere University - Johns Hopkins University Research Collaboration, Drugs for Neglected Diseases Initiative (DNDi), Kemri-Wellcome Trust Research Programme - Clinical Research Department,, Makerere University - Johns Hopkins University Research Collaboration, Capital Medical University - Beijing Obstetrics and Gynecology Hospital, Chiangrai Prachanukroh Hospital, World Health Organization (WHO) - Department of Maternal, Newborn, Child and Adolescent Health, University of the Witwatersrand - School of Clinical Medicine, St. George’s University of London - Paediatric Infectious Diseases Research Group, Aristotle University and Hippokration General Hospital - Infectious Diseases Unit, Dhaka Shishu Hospital - Child Health Research Foundation (CHRF), Aristotle University and Hippokration General Hospital - Infectious Diseases Unit, University of the Witwatersrand - School of Clinical Medicine, University of the Witwatersrand - School of Clinical Medicine, University of Antwerp - Laboratory of Medical Microbiology, Capital Institute of Pediatrics - Department of Neonatology, Shenzhen Children's Hospital - Department of Neonatology, Capital Medical University - Beijing Obstetrics and Gynecology Hospital, Global Antibiotic Research and Development Partnership (GARDP), St. George’s University of London - Paediatric Infectious Diseases Research Group, University College London - Medical Research Council Clinical Trials Unit, University of London - Institute of Infection and Immunity and St. George’s University of London - Paediatric Infectious Diseases Research Group

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 and Swansea University - Swansea University Medical School

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

London School of Hygiene & Tropical Medicine, 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, 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, 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, Kenya Medical Research Institute (KEMRI), Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Kenya Medical Research Institute (KEMRI) - Kemri-Wellcome Trust Research Programme, Childhood Acute Illness and Nutrition Network, Kenya Medical Research Institute (KEMRI), University of Oxford - KEMRI-Coast Centre for Geographical Medicine and Research, 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) - Epidemiology and Demography and Independent

Wellcome Sanger Institute, Wellcome Sanger Institute, Wellcome Sanger Institute, Wellcome Sanger Institute, Wellcome Sanger Institute, Wellcome Sanger Institute, Wellcome Sanger Institute, Wellcome Sanger Institute, 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, Childhood Acute Illness and Nutrition Network, Kenya Medical Research Institute (KEMRI), Kenya Medical Research Institute (KEMRI), Université Joseph Ki-Zerbo, Aga Khan University, Aga Khan University, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, - Nutrition and Clinical Services Division (NCSD), Johns Hopkins University, Childhood Acute Illness and Nutrition Network, Wellcome Sanger Institute and Independent

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, Kenya Medical Research Institute (KEMRI) - Kemri-Wellcome Trust Research Programme, Wellcome Sanger Institute, Pwani University, 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, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network and Kenya Medical Research Institute (KEMRI) - Kemri-Wellcome Trust Research Programme

Kenya Medical Research Institute (KEMRI) - Kemri-Wellcome Trust Research Programme, University of Oxford - Wellcome Centre for Human Genetics, London School of Hygiene & Tropical Medicine, Oxford University Hospitals - Department of Clinical Biochemistry, 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, Kenya Medical Research Institute (KEMRI) - Kemri-Wellcome Trust Research Programme, Childhood Acute Illness and Nutrition Network, University College London - Institute for Global Health, University of the Witwatersrand - Faculty of Health Sciences, Groupe de Recherche Action en Santé (GRAS), Groupe de Recherche Action en Santé (GRAS), Groupe de Recherche Action en Santé (GRAS), Kenya Medical Research Institute (KEMRI) - Kemri-Wellcome Trust Research Programme, University of the Witwatersrand - Vaccines and Infectious Diseases Analytics Research Unit, University of Oxford - The Jenner Institute, London School of Hygiene & Tropical Medicine - Medical Research Council Unit The Gambia, Emory University, London School of Hygiene & Tropical Medicine, Kenya Medical Research Institute (KEMRI) - Kemri-Wellcome Trust Research Programme and Kenya Medical Research Institute (KEMRI) - Kemri-Wellcome Trust Research Programme

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

Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Kenya Medical Research Institute (KEMRI) - Kemri-Wellcome Trust Research Programme, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, Childhood Acute Illness and Nutrition Network, - Nutrition and Clinical Services Division (NCSD), Childhood Acute Illness and Nutrition Network and Childhood Acute Illness and Nutrition Network