1. Desmond Tutu TB Centre, Department of Paediatrics and Child Health, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa;
2. Bill and Melinda Gates Foundation, Seattle, Washington;
3. DST/NRF Centre of Excellence for Biomedical Tuberculosis Research and
4. MRC Centre for Tuberculosis Research, Division of Molecular Biology and Human Genetics, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa;
5. Wellcome Centre for Infectious Disease Research in Africa, Institute of Infectious Diseases and Molecular Medicine, University of Cape Town, Cape Town,South Africa;
6. Institute of Global Health, University College London, London, United Kingdom;
7. Implementation Research Division, Aurum Institute, Johannesburg, South Africa;
8. School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa;
9. HIV/AIDS, TB, and Maternal and Child Health Branch, National Department of Health, Pretoria, South Africa