[1] UCL, Div Infect & Immun, London, England
[2] NHS Blood & Transplant, Natl Transfus Microbiol Labs, London, England
[3] Univ Westminster, Sch Life Sci, London, England
[4] Kings Coll London, Maurice Wohl Clin Neurosci Inst, London, England
[5] LGC, Mol & Cell Biol Team, Teddington, Middx, England
[6] Univ Surrey, Fac Hlth & Med Sci, Sch Biosci & Med, Guildford, Surrey, England