[1] Univ Cape Town, South African TB Vaccine Initiat, Cape Town, South Africa
[2] Univ Cape Town, Inst Infect Dis & Mol Med, Div Immunol, Dept Pathol, Cape Town, South Africa
[3] Univ Cape Town, SAMRC NHLS UCT Mol Mycobacteriol Res Unit, Cape Town, South Africa
[4] Univ Cape Town, Inst Infect Dis & Mol Med, Div Med Microbiol, Dept Pathol, Cape Town, South Africa
[5] Univ Cape Town, Wellcome Ctr Infect Dis Res Africa, Cape Town, South Africa