[1] Univ Manchester, Div Infect, Immun & Resp Med, Manchester, Lancs, England
[2] Manchester Univ NHS Trust, Div Infect, Immun & Resp Med, Manchester, Lancs, England
[3] Hull York Med Sch, Cottingham, England
[4] Queens Univ Belfast, Wellcome Wolfson Inst Expt Med, Belfast, Antrim, North Ireland
[5] Univ Oxford, Nuffield Dept Med, Oxford NIHR Resp BRC, Oxford, England
[6] Kings Coll London, Sch Basic & Med Biosci, Fac Life Sci & Med, Ctr Human & Appl Physiol Sci, London, England
[7] Albert Einstein Coll Med, Bronx, NY USA
[8] Montefiore Med Ctr, 111 E 210th St, Bronx, NY 10467 USA
[9] Merck & Co Inc, Kenilworth, NJ USA