Africa Health Research Institute, London School of Hygiene & Tropical Medicine - Faculty of Epidemiology and Population Health, South African Medical Research Council, Africa Health Research Institute, Africa Health Research Institute, Africa Health Research Institute, University of Sussex, University of New South Wales (UNSW) - The Kirby Institute for Infection and Immunity in Society, University of Cape Town (UCT) - South African Tuberculosis Vaccine Initiative, Africa Health Research Institute and University of Sussex

Africa Health Research Institute, Africa Health Research Institute, Africa Health Research Institute, University College London, London School of Hygiene & Tropical Medicine - Faculty of Epidemiology and Population Health, Africa Health Research Institute, Africa Health Research Institute, Africa Health Research Institute, Africa Health Research Institute, Africa Health Research Institute, Africa Health Research Institute, London School of Hygiene & Tropical Medicine - Department of Global Health and Development, London School of Hygiene & Tropical Medicine, London School of Hygiene & Tropical Medicine, Centre for Sexual Health and HIV AIDS Research (CeSHHAR) Zimbabwe, London School of Hygiene & Tropical Medicine - Faculty of Public Health and Policy, Africa Health Research Institute and Africa Health Research Institute