1. Oxford University Clinical Research Unit, Ho Chi Minh City, Vietnam
2. Centre for Tropical Medicine and Global Health, Nuffield Department of Medicine, Oxford, United Kingdom
3. Marie Bashir Institute, University of Sydney, New South Wales, Australia
4. MRC Masaka and MRC/UVRI & LSHTM Uganda Research Unit, Entebbe
5. Hospital for Tropical Diseases, Ho Chi Minh City, Vietnam
6. Department of Tropical Medicine, Cho Ray Hospital, Ho Chi Minh City, Vietnam
7. Mahidol Oxford Tropical Medicine Research Unit, Mahidol University, Bangkok, Thailand