1. Department of Infection Guy's and St Thomas' NHS Foundation Trust London UK
2. Gilead Sciences Ltd UK & Ireland Medical Department London UK
3. Department of Emergency Medicine Guy's and St Thomas' NHS Foundation Trust London UK
4. Field Epidemiology Service National Infection Service UK Health Security Agency, London UK London UK
5. Gastroenterology and Hepatology Department Guy's and St Thomas' NHS Foundation Trust London UK
6. Department of HIV/GU Medicine Guy's and St Thomas' NHS Foundation Trust London UK
7. Institute for Global Health University College London London UK
8. Universidad Autónoma de Madrid Madrid Spain
9. Institute of Epidemiology and Health Care UCL and South London and Maudsley Trust London UK
10. Department of Health Services Research and Policy London School of Hygiene and Tropical Medicine London UK
11. International Health Protection (ZIG 1) Robert Koch Institute (RKI) Berlin Germany
12. Division of Infectious Diseases Imperial College London London UK
13. UK Field Epidemiology Training Programme UK Health Security Agency London UK