1. Ministry of Health and Child Care, AIDS and TB Department, Harare, Zimbabwe
2. Ministry of Health and Child Care, AIDS and TB Department, Harare, Zimbabwe, International Union Against Tuberculosis and Lung Disease, Paris, France
3. Directorate of Laboratory Services
4. Directorate of Pharmacy Services, Ministry of Health and Child Care, Harare, Zimbabwe
5. International Union Against Tuberculosis and Lung Disease, Paris, France
6. International Union Against Tuberculosis and Lung Disease, Paris, France, Department of Clinical Research, Faculty of Infectious and Tropical Diseases, London School of Hygiene & Tropical Medicine, London, UK, ,
Email: adharries@theunion.org