2 CAS Key Laboratory of Special Pathogens and Biosafety, Wuhan Institute of Virology, Joint Laboratory of Infectious Diseases and Health, Wuhan Institute of Virology and Wuhan Jinyintan Hospital, Center for Biosafety Mega-Science, CAS Center for Influenza Research and Early Warning, Chinese Academy of Sciences, Wuhan, 430071, China.
3 University of Chinese Academy of Sciences, Beijing, 100049, China.
6 CAS Key Laboratory of Special Pathogens and Biosafety, Wuhan Institute of Virology, Joint Laboratory of Infectious Diseases and Health, Wuhan Institute of Virology and Wuhan Jinyintan Hospital, Center for Biosafety Mega-Science, CAS Center for Influenza Research and Early Warning, Chinese Academy of Sciences, Wuhan, 430071, China. chenqj@wh.iov.cn.