1. Singapore Immunology Network, Agency for Science, Technology and Research, Singapore.
2. Genome Institute of Singapore, Agency for Science, Technology and Research, Singapore.
3. Emerging Infectious Disease, Department of Pathogen Molecular Biology, London School of Hygiene & Tropical Medicine, London, UK.
4. Emerging Infectious Disease Program, Duke-NUS Medical School, Singapore.
5. Division of Gastroenterology & Hepatology, National University Health System, Singapore.
6. Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.