1. Desmond Tutu TB Centre, Stellenbosch University, Paediatrics and Child Health, Faculty of Medicine and Health Sciences, Cape Town, South Africa
2. Molecular Medicine and Haematology, School of Pathology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
3. Foundation for Innovative New Diagnostics, Geneva, Switzerland
4. Rahima Moosa Mother & Child Hospital, University of the Witwatersrand, Faculty of Health Sciences, Paediatrics and Child Health, Johannesburg, South Africa
5. Department of Epidemiology, School of Public Health, University of Michigan, Ann Arbor, Michigan, USA
6. Division of Epidemiology & Biostatistics, School of Public Health and Family Medicine, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa
7. Division of Epidemiology & Biostatistics, School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
8. National Priority Program of the National Health Laboratory Service, Johannesburg, South Africa
9. Rutgers, New Jersey Medical School, Faculty of Medicine, Newark, New Jersey, USA