1. Department of Microbiology and Immunology, Shanghai Jiao Tong University School of Medicine , Shanghai 200025 , China
2. Shanghai Immune Therapy Institute, Renji Hospital & Baoshan Branch, Ren Ji Hospital, Shanghai Jiao Tong University School of Medicine , Shanghai 200127 , China
3. Xinhua Hospital, Shanghai Jiao Tong University School of Medicine , Shanghai 200092 , China
4. Department of Clinical Laboratory, Yangpu Hospital, Tongji University School of Medicine , Shanghai 200090 , China
5. Shanghai Institute of Virology, Shanghai Jiao Tong University School of Medicine , Shanghai 200025 , China