[1] London Sch Hyg & Trop Med, Publ Hlth England Malaria Reference Lab, London, England
[2] London Sch Hyg & Trop Med, Dept Immunol & Infect, Fac Infect & Trop Dis, London, England
[3] Wellcome Trust Sanger Inst, Hinxton, England
[4] Hosp Trop Dis, London, England
[5] Cambridge Univ Hosp NHS Fdn Trust, Addenbrookes Hosp, Dept Haematol, Cambridge, England
[6] Cambridge Univ Hosp NHS Fdn Trust, Dept Infect Dis, Addenbrookes Hosp, Cambridge, England