1. NIHR Health Protection Research Unit in Emerging and Zoonotic Infections, University of Liverpool, Liverpool, United Kingdom
2. Emerging Infections and Zoonoses Section, National Infection Service, Public Health England, Colindale, London, United Kingdom
3. Rare and Imported Pathogens Laboratory, Public Health England, Porton, Salisbury, United Kingdom
4. Field Service, National Infection Service, Public Health England, United Kingdom
5. University of Liverpool, Liverpool, United Kingdom, Liverpool, United Kingdom
6. Tropical and Infectious Disease Unit, Royal Liverpool University Hospital, Liverpool, United Kingdom
7. Population Health Sciences, Bristol Medical School, University of Bristol, Bristol, United Kingdom
8. NIHR Health Protection Research Unit in Respiratory Infections, Imperial College London, London, United Kingdom
9. Guy’s and St Thomas’ NHS Foundation Trust, London, United Kingdom
10. National Infection Service, Public Health England, Colindale, London, United Kingdom
11. Department of Infection, Royal Free London NHS Foundation Trust, London, United Kingdom
12. Blackpool Teaching Hospitals NHS Foundation Trust, Blackpool, United Kingdom
13. Defence Medical Services, Ministry of Defence (MOD), United Kingdom
14. Nigeria Centre for Disease Control (NCDC), Abuja, Nigeria
15. Travel and Migrant Health Section, National Infection Service, Public Health England, Colindale, London, United Kingdom
16. NIHR Health Protection Research Unit in Gastrointestinal Infections, University of Liverpool, Liverpool, United Kingdom