1. Clinical Research Department; London School of Hygiene and Tropical Medicine; London UK
2. Clinical Research Department; Infectious Diseases Institute; Kampala Uganda
3. Lawson Unit; Royal Sussex County Hospital; Brighton UK
4. Department of Infection and Immunity; University College London; London UK
5. Worthing Hospital; Western Sussex Hospitals NHS Foundation Trust; West Sussex, Worthing UK
6. Institute for Global Health; University College London; London UK
7. Barts Health NHS Trust and Queen Mary University London; The Royal London Hospital; London UK