1. Department of Infectious Diseases, Tan Tock Seng Hospital, Singapore
2. Lee Kong Chian School of Medicine, Singapore
3. National University of Singapore, Singapore
4. Department of Neuroradiology, National Neuroscience Institute, Singapore
5. Duke-NUS Medical School, Singapore
6. Programme in Emerging Infectious Disease, Duke-NUS Medical School, Singapore
7. Duke Global Health Institute, Duke University, Durham, North Carolina, USA