1. Janssen Infectious Diseases BVBA, Turnhoutseweg 30, 2340 Beerse, Belgium
2. Department of Medicine, University of Cambridge, Level 5, Addenbrooke’s Hospital, Hills Road, Cambridge CB2 0QQ, UK
3. Division of Infection and Immunity (Royal Free Campus), University College London, Rowland Hill Street, Hampstead, London NW3 2QG, UK
4. Sheila Sherlock Liver Centre, Royal Free NHS Trust, Hampstead, London NW3 2QG, UK
5. Department of Microbial and Cellular Sciences, University of Surrey, Guildford, Surrey GU2 7XH, UK