1. From the Department of Clinical Research, Faculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine (J.N.J., D.S.L., N.Y.), the Institute for Infection and Immunity, St. George’s University London (A.L., S.F.M., T.S.H.), and the Clinical Academic Group in Infection and Immunity, St. George’s University Hospitals NHS Foundation Trust (T.S.H.), London, Liverpool School of Tropical Medicine (H.C.M., E.W., D.W., D.G.L., S. Jaffar) and the Department of Public Health, Policy,...