1. Jockey Club School of Public Health and Primary Care, Faculty of Medicine The Chinese University of Hong Kong Hong Kong Special Administrative Region China
2. Department of Otorhinolaryngology, Head and Neck Surgery, Faculty of Medicine The Chinese University of Hong Kong Hong Kong Special Administrative Region China
3. Department of Microbiology, Faculty of Medicine The Chinese University of Hong Kong Hong Kong Special Administrative Region China
4. Stanley Ho Centre for Emerging Infectious Diseases, Faculty of Medicine The Chinese University of Hong Kong Hong Kong Special Administrative Region China