1. Nuffield Department of Medicine, University of Oxford, Oxford, UK
2. INSERM, UMR1043, Toulouse F-31300, France
3. The Wellcome Trust/DBT India Alliance, Hyderabad, India
4. College of Veterinary Medicine, Virginia Polytechnic Institute and State University, Blacksburg, Virginia, USA
5. Department of Infectious Diseases, Institute of Biomedicine, Sahlgrenska Academy, University of Gothenburg, 41345 Gothenburg, Sweden
6. Division of Virology, Department of Infection and Immunity, Jichi Medical University School of Medicine, Tochigi-ken, Japan
7. Wageningen Bioveterinary Research, Wageningen University and Research, Lelystad, The Netherlands
8. Department of Medical Microbiology and Immunology, Medical School, University of Pécs, Pécs, Hungary
9. Centers for Disease Control and Prevention, National Center for HIV/Hepatitis/STD/TB Prevention, Division of Viral Hepatitis, Atlanta, Georgia, USA