Michigan State University - Department of Psychiatry, Harvard University - T.H. Chan School of Public Health, Stellenbosch University, Frontier Science Foundation, University of the Witwatersrand, Makerere University - Johns Hopkins University Research Collaboration, University of Zimbabwe, University of Zimbabwe, Wits Reproductive Health & HIV Institute (WRHI), Wits Reproductive Health & HIV Institute (WRHI), University of North Carolina (UNC) at Chapel Hill - UNC-Project Malawi, FHI 360 - Clinical Research Management, Michigan State University - Department of Psychiatry, Government of the United States of America - National Institute of Allergy and Infectious Diseases (NIAID), Stellenbosch University, University of the Witwatersrand, Wits Reproductive Health & HIV Institute (WRHI), University of the Witwatersrand, Stellenbosch University and Dartmouth College - Dartmouth-Hitchcock Medical Center