[1] Univ Oxford, Weatherall Inst Mol Med, Human Immunol Unit, Oxford OX3 9DS, England
[2] Chang Gung Childrens Hosp, Dept Pediat, Taoyuan, Taiwan
[3] Univ Oxford, Ctr Clin Vaccinol & Trop Med, Oxford Vaccine Grp, Oxford OX1 2JD, England
[4] Univ Oxford, Ctr Clin Vaccinol & Trop Med, NIHR Oxford Biomed Res Ctr, Oxford OX1 2JD, England
[5] Univ Southampton, Fac Med, Southampton SO9 5NH, Hants, England
[6] Retroscreen Virol, London, England
[7] Chang Gung Univ, Coll Med, Guishan Township, Taiwan