US National Institutes of Health [R01AI124968]; SubSaharan African Network for TB/HIVResearch Excellence (SANTHE), a DELTAS Africa Initiative [DEL-15006]; New Partnership for Africa's Development Planning and Coordinating Agency (NEPAD Agency); Wellcome Trust [107752/Z/15/Z]; UK government; International AIDS Vaccine Initiative (IAVI); University of Washington/Fred Hutch Center for AIDS Research, an NIH - NIH: NIAID [AI027757]; University of Washington/Fred Hutch Center for AIDS Research, an NIH - NIH: NCI [AI027757]; University of Washington/Fred Hutch Center for AIDS Research, an NIH - NIH: NIMH [AI027757]; University of Washington/Fred Hutch Center for AIDS Research, an NIH - NIH: NIDA [AI027757]; University of Washington/Fred Hutch Center for AIDS Research, an NIH - NIH: NICHD [AI027757]; University of Washington/Fred Hutch Center for AIDS Research, an NIH - NIH: NHLBI [AI027757]; University of Washington/Fred Hutch Center for AIDS Research, an NIH - NIH: NIA [AI027757]; University of Washington/Fred Hutch Center for AIDS Research, an NIH - NIH: NIGMS [AI027757]; University of Washington/Fred Hutch Center for AIDS Research, an NIH - NIH: NIDDK [AI027757]