1. Cornwall Gastrointestinal Unit; Royal Cornwall Hospital Truro; Cornwall UK
2. Haematology Department; Royal Cornwall Hospital Truro; Cornwall UK
3. Hepatology Unit; Derriford Hospital; Plymouth UK
4. European Centre for Environment & Human Health; Peninsula College of Medicine & Dentistry; University of Exeter; Truro UK
5. Research and Development Department; Royal Cornwall Hospital Truro; Cornwall UK
6. Department of Neurology; Royal Cornwall Hospital Truro; Cornwall UK
7. Virus Reference Department; Microbiology Services-Colindale; Public Health England; London UK
8. Clinical Microbiology; Royal Cornwall Hospital Truro; Cornwall UK