Gao, Guizhen Wu); Wuhan Institute of Virology, Chinese Academy of Sciences (Peng Zhou, Xing-Lou Yang, Ding-Yu Zhang, Lei Zhang, Yan Zhu, Hao-Rui Si, Zhengli Shi); Institute of Pathogen Biology, Chinese Academy of Medical Sciences and Peking Union Medical College (Lili Ren, Jianwei Wang, Qi Jin, Zichun Xiang, Yongjun Li, Zhiqiang Wu, Chao Wu, Yiwei Liu); and National Institute for Communicable Disease Control and Prevention (ICDC), China CDC (Zhang Y-Z, Wu, F, Chen Y-M, Pei Y-Y, Xu L, Wang W, Zhao S, Yu B, Hu Y, Tao Z-W, Song Z-G, Tian J-H, Zhang Y-L, Liu Y, Zheng J-J, Dai F-H, Wang Q-M, She J-L and Zhu T-Y)