Medical Progress

From the Centre for Tropical Medicine, Nuffield Department of Clinical Medicine, University of Oxford, Oxford, United Kingdom (C.M.P., N.J.W., J.J.F.); the Centre for Molecular Microbiology and Infection, Department of Biological Sciences, Imperial College of Science, Technology and Medicine, London (G.D.); the Hospital for Tropical Diseases, Ho Chi Minh City, Vietnam (T.T.H.); the Wellcome Trust-Mahidol University-Oxford Tropical Medicine Research Programme, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand (N.J.W.); and the University of Oxford Clinical Research Unit, Hospital for Tropical Diseases, Ho Chi Minh City, Vietnam (J.J.F.). Address reprint requests to Dr. Farrar at the University of Oxford Clinical Research Unit, Hospital for Tropical Diseases, 190 Ben Ham Tu, Quan 5, Ho Chi Minh City, Vietnam, or at [email protected].