1. Department of Disease Control, London School of Hygiene and Tropical Medicine, London, United Kingdom.
2. Department of Global Health and Development, London School of Hygiene and Tropical Medicine, London, United Kingdom.
3. Zambart, The School of Medicine, University of Zambia, Lusaka, Zambia.
4. International Centre for Research on Women, Washington, District of Columbia.
5. Department of Public Health Environments and Society, London School of Hygiene and Tropical Medicine, London, United Kingdom.
6. Division of Public Health Surveillance and Response, National Institute for Communicable Diseases, National Health Laboratory Service, Johannesburg, South Africa.
7. Desmond Tutu TB Centre, Department of Paediatrics and Child Health, Faculty of Medicine and Health Sciences, Stellenbosch University, Tygerberg, South Africa.
8. Department of Clinical Research, London School of Hygiene and Tropical Medicine, London, United Kingdom.
9. Department of Medicine, Imperial College London, London, United Kingdom.