Tongji University - Department of Pulmonary and Critical Care Medicine, Tongji University - Department of Pulmonary and Critical Care Medicine, Tongji University - Department of Pulmonary and Critical Care Medicine, Shanghai Jiao Tong University (SJTU) - Department of Pulmonary and Critical Care Medicine, University of Science and Technology Beijing - School of Metallurgical and Ecological Engineering, Tongji University - Department of Pulmonary and Critical Care Medicine, Fudan University - Department of Respiratory and Critical Care Medicine, Tongji University - Department of Respiratory and Critical Medicine, Fudan University - Department of Respiratory Medicine, Zhoupu Hospital of Pudong New District - Department of Medical Management, Shanghai Pudong New Area People's Hospital - Department of Respiratory Medicine, Government of the People's Republic of China - Department of Pulmonary and Critical Care Medicine, Shanghai Nanhua Hospital of Pudong New District - Department of Infectious Disease, Shanghai Jiao Tong University (SJTU) - Department of Respiratory and Critical Care Medicine, Shanghai Jiao Tong University (SJTU) - Department of Respiratory Medicine, Shanghai University of Traditional Chinese Medicine - Department of Respiratory Medicine, Fudan University - Department of Respiratory Medicine, Shanghai Punan Hospital - Department of Respiratory Medicine, Shanghai University of Medicine and Health Sciences - Department of Respiratory and Critical Care Medicine, Shanghai Eighth People's Hospital - Department of Respiratory and Critical Care Medicine, Fudan University - Department of Respiratory and Critical Care Medicine, Tongji University - Department of Pulmonary and Critical Care Medicine, Fudan University - Department of Respiratory and Critical Care Medicine, Shanghai Jiao Tong University (SJTU) - Department of Respiratory Medicine, Tongji University - Department of Respiratory and Critical Care Medicine, Xuhui District Central Hospital - Department of Respiratory Medicine, Huazhong University of Science and Technology - Department of Respiratory and Critical Care Medicine, Jing'an District Centre Hospital of Shanghai - Department of Respiratory Medicine, Tongji University - Department of Respiratory Medicine, Shanghai Jiao Tong University (SJTU) - Department of Respiratory and Critical Care Medicine, Tongji University - Department of Respiratory and Critical Medicine, Fudan University - Key Laboratory of Medical Molecular Virology (MOE/NHC/CAMS), Tongji University - Clinical Translational Research Center, Tongji University - Department of Pulmonary and Critical Care Medicine, Fudan University - Department of Respiratory and Critical Care Medicine, Shanghai Jiao Tong University (SJTU) - Department of Respiratory and Critical Care Medicine and Tongji University - Department of Pulmonary and Critical Care Medicine

Fudan University - Key Laboratory of Medical Molecular Virology (MOE/NHC/CAMS), Fudan University - Key Laboratory of Medical Molecular Virology (MOE/NHC/CAMS), Guangxi Center for Disease Control and Prevention, Fudan University, Zhengding County Center for Disease Control and Prevention, Fudan University - Key Laboratory of Medical Molecular Virology (MOE/NHC/CAMS), Fudan University - Key Laboratory of Medical Molecular Virology (MOE/NHC/CAMS), Zhengding County Center for Disease Control and Prevention, Fudan University - Key Laboratory of Medical Molecular Virology (MOE/NHC/CAMS), Hebei Center for Disease Control and Prevention, Fudan University, Fudan University, Government of the United States of America - Centers for Disease Control and Prevention (CDC), Cincinnati Children's Hospital Medical Center - Division of Infectious Diseases, Guangxi Center for Disease Control and Prevention, Hebei Center for Disease Control and Prevention and Fudan University - Key Laboratory of Medical Molecular Virology (MOE/NHC/CAMS)