1. Department of Microbiology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong
2. Chiron Medical, Hong Kong
3. Specialist in Infectious Disease, Private Practice, Hong Kong
4. Department of Paediatrics and Adolescent Medicine, Hong Kong Children’s Hospital, Hong Kong
5. JC School of Public Health and Primary Care, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong; Editor-in-Chief, Hong Kong Medical Journal