1. Center for Biomedical Research, NHC Key Laboratory of Respiratory Disease, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China (H.Z., C.W., H.Y.)
2. CAS Key Laboratory of Special Pathogens, Wuhan Institute of Virology, Center for Biosafety Mega-Science, Chinese Academy of Sciences, Wuhan, China (P.Z.)
3. Wuhan Pulmonary Hospital, Wuhan, China (R.D.)