Centre for Sexual Health and HIV AIDS Research (CeSHHAR) Zimbabwe, CeSHHAR Zimbabwe, Oswaldo Cruz Foundation (FIOCRUZ) - Center for Data and Knowledge Integration for Health (CIDACS), CeSHHAR Zimbabwe, CeSHHAR Zimbabwe, CeSHHAR Zimbabwe, CeSHHAR Zimbabwe, University College London - Institute for Global Health, CeSHHAR Zimbabwe, University College London - Institute for Global Health, London School of Hygiene & Tropical Medicine - Department of Global Health and Development, CeSHHAR Zimbabwe, National AIDS Council, National AIDS Council, Ministry of Health and Child Care - Ministry of Health and Child Care AIDS and TB Unit, University College London - Institute for Global Health and London School of Hygiene & Tropical Medicine - Faculty of Public Health and Policy