Author information:
(1)Department of Microbial Infection and Immunity, Center for Microbial 
Interface Biology, The Ohio State University, OH, USA. Electronic address: 
john.gunn@osumc.edu.
(2)Department of Microbial Infection and Immunity, Center for Microbial 
Interface Biology, The Ohio State University, OH, USA.
(3)The Hospital for Tropical Diseases, Wellcome Trust Major Overseas Programme, 
Oxford University Clinical Research Unit, Ho Chi Minh City, Vietnam; Centre for 
Tropical Medicine, Oxford University, Oxford, United Kingdom; The London School 
of Hygiene and Tropical Medicine, London, United Kingdom.
(4)Oxford University Clinical Research Unit, Patan Academy of Health Sciences, 
Kathmandu, Nepal.
(5)Division of Infectious Diseases, Massachusetts General Hospital, Boston, MA, 
USA; Department of Medicine, Harvard Medical School, Boston, MA, USA.
(6)Division of Infectious Diseases, Massachusetts General Hospital, Boston, MA, 
USA; Department of Medicine, Harvard Medical School, Boston, MA, USA; Department 
of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, 
MA, USA.