1. Department of Infectious Diseases, Huashan Hospital, Fudan University, Shanghai 200040, China
2. These authors contributed equally to this work.
3. Department of Pulmonary Diseases, Wuxi No. 5 People’s Hospital, Wuxi 214005, Jiangsu Province, China
4. Key Laboratory of Medical Molecular Virology, Ministry of Education and Health, Shanghai Medical College, Fudan University, Shanghai 200032, China