University of Washington, University of Washington, University of Alabama at Birmingham, University of Washington, Johns Hopkins University, University of the Witwatersrand - Reproductive Health and HIV Research Unit (RHRU), University of Cape Town (UCT), University of Cape Town (UCT), University of Cape Town (UCT), University of Cape Town (UCT), Qhakaza Mbokodo Research Clinic, Human Sciences Research Council (HSRC) - Centre for Community Based Research, Human Sciences Research Council (HSRC), Foundation for Professional Development, Wits Maternal Adolescent and Child Health Research, Setshaba Research Centre, Chris Hani Baragwanath Academic Hospital - Perinatal HIV Research Unit, University of the Witwatersrand, Klerksdorp-Tshepong Hospital Complex, Aurum Rustenburg Clinical Research Centre, Madibeng Centre for Research, South African Medical Research Council, Columbia University - ICAP, Kenya Medical Research Institute (KEMRI), Johns Hopkins Bloomberg School of Public Health, Malawi, UNC Global Projects, Bio Analytical Research Corporation South Africa (BARC SA), University of Washington, University of Washington, Fred Hutchinson Cancer Research Center and Independent

Centre for the AIDS Programme of Research in Africa (CAPRISA), University of KwaZulu- Natal, University of Washington, Fred Hutchinson Cancer Research Center, Johns Hopkins Bloomberg School of Public Health, Malawi, Fred Hutchinson Cancer Research Center, University of Zimbabwe, Fred Hutchinson Cancer Research Center, Fred Hutchinson Cancer Research Center, Fred Hutchinson Cancer Research Center, Fred Hutchinson Cancer Research Center, Fred Hutchinson Cancer Research Center, Fred Hutchinson Cancer Research Center, Fred Hutchinson Cancer Research Center - Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Duke University - Department of Surgery, Fred Hutchinson Cancer Research Center, Chris Hani Baragwanath Academic Hospital, KwaZulu-Natal Research Innovation and Sequencing Platform - KRISP, University of KwaZulu-Natal, University of KwaZulu-Natal - School of Laboratory Medicine and Medical Sciences, Fred Hutchinson Cancer Research Center, Fred Hutchinson Cancer Research Center, National Institutes of Health, National Institutes of Health, COVID-19 Prevention Network, University of Zimbabwe - Faculty of Medicine and Health Sciences, Baylor College of Medicine, Botswana Harvard AIDS Institute Partnership (BHP), Centre for Infectious Disease Research in Zambia, Columbia University - ICAP, Wits University - Clinical HIV Research Unit, Aurum Institute, Synexus Helderberg, University of Cape Town Lung Institute, University of the Witwatersrand - Reproductive Health and HIV Research Unit (RHRU), TASK, FAMCRU Family Clinical Research Unit, University of Cape Town (UCT), Aurum Institute, University of North Carolina (UNC) at Chapel Hill - UNC-Project Malawi, Center for Family Health Research Zambia (CFHRZ), The Aurum Institute, Aurum Institute, South African Medical Research Council, UNC Global Projects, Soweto Clinical Trials Centre, Blantyre District Council, Center for Family Health Research Zambia (CFHRZ), Wits Health Consortium - Perinatal HIV Research Unit (PHRU), Synergy Biomed Research Institute, MERC Middelburg, Kisumu Clinical Research Site, TASK, TASK, Aurum Institute, Nelson Mandela Academic Clinical Research Unit Clinical Research Site, University of the Witwatersrand - Perinatal HIV Research Unit, Joint Clinical Research Centre, University of KwaZulu-Natal, South African Medical Research Council, Soweto Clinical Trials Centre, UVRI-IAVI HIV Vaccine Program, MeCRU Clinical Research Site, Maseno University, Synexus Stanza Clinical Research Centre Clinical Research Site, University of KwaZulu-Natal, PHOENIX Pharma (Pty) Ltd, Moi University, University of Cape Town (UCT), MERC Kempton, MERC Welkom, MU-JHU Care Ltd - MUJHU Research Collaboration, Fred Hutchinson Cancer Research Center - Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, University of Cape Town (UCT) - Desmond Tutu HIV Centre, Fred Hutchinson Cancer Research Center - Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center - Vaccine and Infectious Disease Division, South African Medical Research Council, Fred Hutchinson Cancer Research Center - Vaccine and Infectious Disease Division, Qhakaza Mbokodo Research Clinic and Independent

Oswaldo Cruz Foundation (FIOCRUZ) - Laboratório de Inflamação e Biomarcadores, Johns Hopkins University, Rutgers, The State University of New Jersey - Department of Medicine, Johns Hopkins University - Department of Medicine, University of North Carolina (UNC) at Chapel Hill - UNC-Project Malawi, University of Pennsylvania - Perelman School of Medicine, Les Centres Haitian Group for the Study of Kaposi's Sarcoma and Opportunistic Infections (GHESKIO), Les Centres Haitian Group for the Study of Kaposi's Sarcoma and Opportunistic Infections (GHESKIO), Rutgers, The State University of New Jersey - Department of Medicine, Johns Hopkins University - Division of Infectious Diseases, Government of the United States of America - Henry M. Jackson Foundation for the Advancement of Military Medicine, Moi University, University of North Carolina Project, Kamazu Central Hospital, Johns Hopkins Bloomberg School of Public Health, Malawi, Asociacion Civil Impacta Salud y Educacion, Asociacion Civil Impacta Salud y Educacion, Wits University - Clinical HIV Research Unit, Morningside Mediclinic, Sandton, University of KwaZulu-Natal - Centre for the AIDS Programme of Research in South Africa (CAPRISA)University of the Witwatersrand - South African Medical Research Council, University of the Witwatersrand - School of Clinical Medicine, Joint Clinical Research Centre, Multinational Organization Network Sponsoring Translational and Epidemiological Research (MONSTER) Initiative, Johns Hopkins University - Department of Medicine and Independent

Makerere University - Johns Hopkins University Research Collaboration, University of KwaZulu-Natal - Centre for the AIDS Programme of Research in South Africa (CAPRISA), Parirenyatwa Group of Hospitals, Johns Hopkins Bloomberg School of Public Health, Malawi, Makerere University - Johns Hopkins University Research Collaboration, Makerere University - Johns Hopkins University Research Collaboration, Johns Hopkins University - Department of Epidemiology, Johns Hopkins University - Johns Hopkins Bloomberg School of Public Health, University of the Witwatersrand - South African Medical Research Council /Wits Developmental Pathways for Health Research Unit,, Harvard University - Harvard TH Chan School of Public Health, Johns Hopkins University, School of Medicine, Division of Endocrinology, Diabetes, & Metabolism, Johns Hopkins University - School of Medicine and Independent