1. Department of Global Health and Development, Faculty of Public Health and Policy, London School of Hygiene and Tropical Medicine, London, UK
2. The Health Research Institute Zimbabwe, Biomedical Research and Training Institute, Harare, Zimbabwe
3. Centre for History in Public Health, Faculty of Public Health and Policy, London School of Hygiene and Tropical Medicine, London, UK
4. Desmond Tutu TB Centre, Department of Paediatrics and Child Health, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa
5. School of Public Health, Faculty of Medicine and Health, University of Sydney, Sydney, Australia