1. South African Tuberculosis Vaccine Initiative, Institute of Infectious Disease and Molecular Medicine,
2. Department of Pathology,
3. Desmond Tutu HIV Centre,
4. SAMRC/NHLS/UCT Molecular Mycobacteriology Research Unit, Institute of Infectious Disease and Molecular Medicine, and
5. Wellcome Centre for Infectious Diseases Research in Africa (CIDRI-Africa), University of Cape Town, Cape Town, South Africa; and
6. Division of Infectious Diseases and Geographic Medicine, Stanford University, Stanford, California