1. Global and Tropical Health Division, Menzies School of Health Research and Charles Darwin University, Darwin, Northern Territory, Australia
2. Infectious Diseases Society Sabah–Menzies School of Health Research Clinical Research Unit, Malaysia
3. Jesselton Medical Centre, Kota Kinabalu, Malaysia
4. Clinical Research Centre, Queen Elizabeth Hospital, Kota Kinabalu, Malaysia
5. Sabah Department of Health, Kota Kinabalu, Malaysia
6. London School of Hygiene and Tropical Medicine, United Kingdom
7. Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore
8. Communicable Disease Centre, Institute of Infectious Diseases and Epidemiology, Tan Tock Seng Hospital, Singapore