1. Global and Tropical Health Division, Menzies School of Health Research and Charles Darwin University, Northern Territory, Australia;
2. Infectious Diseases Society, Sabah-Menzies School of Health Research Clinical Research Unit, Queen Elizabeth Hospital, and
3. Jesselton Medical Centre, Kota Kinabalu, Sabah, Malaysia;
4. Centre for Biomedical Research, Burnet Institute, Melbourne, Victoria, Australia; and
5. Lee Kong Chian School of Medicine, Nanyang Technological University and
6. Institute of Infectious Disease and Epidemiology, Tan Tock Seng Hospital, Singapore