University of Cape Town (UCT) - Desmond Tutu HIV Foundation, University of Cape Town (UCT) - Desmond Tutu HIV Foundation, Queen Mary University of London - Wolfson Institute of Population Health, University of Cape Town (UCT) - Desmond Tutu HIV Foundation, Queen Mary University of London - Blizard Institute, University of Cape Town (UCT) - Wellcome Centre for Infectious Diseases Research in Africa, Red Cross War Memorial Children’s Hospital - Paediatric Infectious Diseases Unit, University of East Anglia (UEA) - Norwich Medical School, University of East Anglia (UEA) - Faculty of Medicine and Health, Queen Mary University of London - Wolfson Institute of Population Health, University of Delhi - Institute of Eminence, London School of Hygiene & Tropical Medicine, Queen Mary University of London - Wolfson Institute of Population Health, University of Cape Town (UCT) - Wellcome Centre for Infectious Disease Research in Africa, Institute of Infectious Disease and Molecular Medicine, University of Cape Town (UCT) - Desmond Tutu HIV Foundation and Queen Mary University of London - Barts and The London School of Medicine and Dentistry

University of Cape Town (UCT) - Desmond Tutu HIV Foundation, University of the Witwatersrand - School of Clinical Medicine, Queen Mary University of London - Wolfson Institute of Population Health, University of Cape Town (UCT) - Desmond Tutu HIV Foundation, University of Cape Town (UCT) - Desmond Tutu HIV Foundation, Queen Mary University of London - Blizard Institute, University of Cape Town (UCT) - Health through Physical Activity, Lifestyle and Sport Research Centre (HPALS), University of Cape Town (UCT) - Wellcome Centre for Infectious Diseases Research in Africa, South African Medical Research Council - Biostatistics Unit, Red Cross War Memorial Children’s Hospital - Paediatric Infectious Diseases Unit, University of East Anglia (UEA) - Norwich Medical School, University of East Anglia (UEA) - Faculty of Medicine and Health, University of Southampton - Medical Research Council Life Course Epidemiology Unit, University of Southampton - Medical Research Council Life Course Epidemiology Unit, Queen Mary University of London - Wolfson Institute of Population Health, University of Cape Town (UCT) - Wellcome Centre for Infectious Disease Research in Africa, Institute of Infectious Disease and Molecular Medicine, University of Cape Town (UCT) - Desmond Tutu HIV Foundation and Queen Mary University of London - Barts and The London School of Medicine and Dentistry

Queen Mary University of London, University College London - MRC Clinical Trials Unit, Queen Mary University of London - Wolfson Institute of Population Health, University of Birmingham and University College London - MRC Clinical Trials Unit

Queen Mary University of London, University College London - MRC Clinical Trials Unit, Queen Mary University of London - Wolfson Institute of Population Health, University of Birmingham and University College London - MRC Clinical Trials Unit