1. LGC, Queens
Road, Teddington, Middlesex TW11 0LY, United Kingdom
2. Research
Department of Infection, Division of Infection and Immunity, UCL, Gower Street, London WC1E
6BT, United Kingdom
3. Virology
Laboratory, Clinical Microbiology
and Virology, UCLH NHS Foundation Trust, 60 Whitfield Street, London W1T 4EU, United Kingdom