[1]Liverpool Univ Hosp NHS Fdn Trust, Trop & Infect Dis Unit, Liverpool, England.
[2]Univ Liverpool Liverpool Sch Trop Med, Dept Clin Sci, Liverpool, England.
[3]Liverpool Univ Hosp NHS Fdn Trust, Dept Ophthalmol, Liverpool, England.
[4]UCL, Div Infect & Immun, London, England.
[5]North Manchester Dist Gen Hosp, Dept Infect Dis, Manchester, England.
[6]Manchester Univ NHS Fdn Trust, Dept Virol, Manchester Med Microbiol Partnership, Manchester, England.
[7]Liverpool Univ Hosp NHS Fdn Trust, Dept Crit Care Med, Liverpool, England.
[8]Univ Liverpool, Inst Integrat Syst & Mol Biol, Ctr Expt Therapeut, Liverpool, England.
[9]Univ Liverpool, Fac Hlth & Life Sci, NIHR Hlth Protect Res Unit Emerging & Zoonot Infe, Liverpool, England.
[10]Univ Liverpool, Inst Translat Med, Liverpool, England.
[11]Alder Hey Childrens Hosp, Resp Med, Inst Pk, Liverpool L12 2AP, England.
[12]Univ Liverpool, Dept Eye & Vis Sci, Liverpool, England.