Stop TB Partnership, South African Medical Research Council, Human Sciences Research Council (HSRC), National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, South African Medical Research Council, Heidelberg University Hospital - Division of Infectious Disease and Tropical Medicine and German Centre for Infection Research, Stop TB Partnership, Stop TB Partnership, South African Government - National Department of Health, World Health Organization, Human Sciences Research Council (HSRC), South African Medical Research Council - Biostatistics Unit, South African Medical Research Council and Stop TB Partnership