1. DSI-NRF Centre of Excellence for Biomedical Tuberculosis Research; South African Medical Research Council Centre for Tuberculosis Research; Division of Molecular Biology and Human Genetics, Faculty of Medicine and Health Sciences; Stellenbosch University; Cape Town South Africa
2. Honorary Research Fellow; Department of Clinical Sciences, Liverpool School of Tropical Medicine; Liverpool UK
3. Institute of Infection, Veterinary and Ecological Sciences; University of Liverpool; Liverpool UK
4. Department of Clinical Sciences; Liverpool School of Tropical Medicine; Liverpool UK
5. FIND; Geneva Switzerland