International AIDS Vaccine Initiative (IAVI); USAID; Wellcome Trust [203077/Z/16/Z]; IAVI; NIH [R01AI124968]; Sub-Saharan African Network for TB/HIV Research Excellence, a DELTAS Africa Initiative [DEL-15-006]; NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES [R01AI124968] Funding Source: NIH RePORTER
