1. NHC Key Laboratory of Medical Virology and Viral Diseases, National Institute for Viral Disease Control and Prevention, Chinese Center for Disease Control and Prevention, 155 Changbai Road, Changping District, Beijing, P.R. China
2. Center for Biosafety Mega-Science, Chinese Academy of Sciences, 44 Xiaohongshan Zhong District, Wuchang District, Wuhan City, Hubei Province, P.R. China