1. Defence Medical and Environmental Research Institute, DSO National Laboratories, Singapore, Singapore;
2. Mahidol-Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand;
3. Centre for Tropical Medicine and Global Health, Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom;
4. Department of Medicine, Cambridge University, Addenbrooke’s Hospital, Cambridge, United Kingdom;
5. Department of Microbiology and Immunology, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand;
6. Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore;
7. Department of Tropical Hygiene, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand