University of Sussex - Brighton and Sussex Medical School, London School of Hygiene & Tropical Medicine, Biomedical Research & Training Institute - The Health Research Unit Zimbabwe, Ministry of Health and Child Care, Ministry of Health and Child Care, Ministry of Health and Child Care, London School of Hygiene & Tropical Medicine - Faculty of Infectious and Tropical Diseases, London School of Hygiene & Tropical Medicine, London School of Hygiene & Tropical Medicine - Department of Clinical Research, London School of Hygiene & Tropical Medicine - Department of Clinical Research and London School of Hygiene & Tropical Medicine - Faculty of Infectious and Tropical Diseases

London School of Hygiene & Tropical Medicine - Faculty of Infectious and Tropical Diseases, Biomedical Research & Training Institute - The Health Research Unit Zimbabwe, Biomedical Research & Training Institute - The Health Research Unit Zimbabwe, Biomedical Research & Training Institute - The Health Research Unit Zimbabwe, Biomedical Research & Training Institute - The Health Research Unit Zimbabwe, Ministry of Health and Child Care, Biomedical Research & Training Institute - The Health Research Unit Zimbabwe, Biomedical Research & Training Institute - The Health Research Unit Zimbabwe, University of Zimbabwe - Department of Community Medicine, Department of Paediatrics, University of Zimbabwe, London School of Hygiene & Tropical Medicine - MRC Tropical Epidemiology Group (TEG), London School of Hygiene & Tropical Medicine - Faculty of Infectious and Tropical Diseases, University of Bristol - Musculoskeletal Research Unit, University of Zimbabwe - Internal Medicine Unit, London School of Hygiene & Tropical Medicine - Department of Clinical Research, London School of Hygiene & Tropical Medicine - Faculty of Infectious and Tropical Diseases and London School of Hygiene & Tropical Medicine - Department of Clinical Research

Biomedical Research & Training Institute - The Health Research Unit Zimbabwe, Biomedical Research & Training Institute - The Health Research Unit Zimbabwe, London School of Hygiene & Tropical Medicine - Faculty of Infectious and Tropical Diseases, University of Bristol - Musculoskeletal Research Unit, Biomedical Research & Training Institute - The Health Research Unit Zimbabwe, Ministry of Health and Child Care, Bulawayo City Health, London School of Hygiene & Tropical Medicine, Ministry of Health and Child Care, Biomedical Research and Training Institute, Africa Clinical Research Network (ACRN), University of Glasgow and London School of Hygiene & Tropical Medicine - Department of Clinical Research