HJF [W81XWH-18-2-0040]; U.S. Department of Defense [W81XWH-18-2-0040]; IAVI, through the United States Agency for International Development (USAID); National Institutes of Health (NIH) [R01AI124968]; Wellcome Trust [203077, 107752]; subSaharan African Network for TB/HIV Research Excellence (SANTHE), a DELTAS Africa Initiative [DEL-15-006]; New Partnership for Africa's Development Planning and Coordinating Agency (NEPAD Agency); U.K. government