1. Nuffield Department of Medicine University of Oxford Oxford UK
2. Centre Hospitalier Universitaire Grenoble‐Alpes Grenoble France
3. Microbiology Services NHS Blood and Transplant Colindale UK
4. Sydney Infectious Diseases Institute, Faculty of Medicine and Health University of Sydney Sydney Australia
5. Division of Infection and Immunity University College London London UK
6. Virus Reference Department, Blood Borne Virus Unit UK Health Security Agency London UK
7. NIHR Nottingham Biomedical Research Centre, Nottingham University Hospitals NHS Trust University of Nottingham Nottingham UK
8. Radcliffe Department of Medicine University of Oxford Oxford UK
9. Department of Microbiology Oxford University Hospitals NHS Foundation Trust Oxford UK