1. Institute of Bioinformatics, School of Basic Medical Sciences, Southern Medical University, Guangzhou, Guangdong, China
2. State Key Laboratory of Emerging Infectious Diseases and Centre of Influenza Research, School of Public Health, The University of Hong Kong, Hong Kong SAR, China
3. Joint Institute of Virology (Shantou University–The University of Hong Kong), Shantou University, Shantou, Guangdong, China
4. State Key Laboratory of Emerging Infectious Diseases (HKU Shenzhen Base), Shenzhen Third People’s Hospital, Shenzhen, Guangdong, China