1. Department of Respiratory and Critical Care Medicine, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
2. Department of Infectious Disease, Taizhou People's Hospital, Taizhou, China.
3. State Key Laboratory of Reproductive Medicine, Nanjing Medical University, Nanjing, Jiangsu, China.
4. NHC Key Laboratory of Antibody Technique, Nanjing Medical University, Nanjing, Jiangsu, China.
5. Department of Immunology, Nanjing Medical University, Nanjing, China.