1. Department of Clinical Research, Faculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, United Kingdom
2. Botswana Harvard AIDS Institute Partnership, Gaborone, Botswana
3. Botswana University of Pennsylvania Partnership, Gaborone, Botswana
4. Division of Infectious Diseases, Perelman School of Medicine, University of Pennsylvania, Philadelphia
5. Centre for Global Health, Institute for Infection and Immunity, St. George’s University of London, United Kingdom