1 Mahidol Oxford Tropical Medicine Research Unit and Department of Tropical Hygiene, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand.
2 Centre for Tropical Medicine and Global Health, Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
3 Diagnostic Microbiology Development Program, Phnom Penh, Cambodia.
4 Infectious Diseases Unit, Calmette Hospital, Phnom Penh, Cambodia.
5 Department of Medicine, Division of Infectious Diseases, Academic Medical Center, Amsterdam, The Netherlands.
6 Centre for Experimental and Molecular Medicine, Academic Medical Center, Amsterdam, The Netherlands.
7 The Herman Barnett Distinguished Professor in Microbiology and Immunology, Assistant Dean of Faculty Affairs and Professional Development, OFAPD, University of Texas Medical Branch, Galveston, Texas, United States of America.
8 Lao-Oxford-Mahosot Hospital Wellcome Trust Research Unit, Vientiane, Lao People's Democratic Republic.
9 Menzies School of Health Research, Charles Darwin University and Infectious Diseases Department, Royal Darwin Hospital and Northern Territory Medical Program, Darwin NT, Australia.