1 Department of Infectious Disease, Zhongnan Hospital of Wuhan University, Hubei AIDS Clinical Training Center, Wuhan, People's Republic of China.
2 Department of Infectious Disease, Zhongnan Hospital of Wuhan University, Hubei AIDS Clinical Training Center, Wuhan, People's Republic of China. kehengning@znhospital.cn.
3 Wuhan Research Center for Infectious Diseases and Cancer, Chinese Academy of Medical Sciences, Wuhan, People's Republic of China. kehengning@znhospital.cn.
4 Cancer Research Institute, General Hospital, Ningxia, Medical University, Yinchuan, People's Republic of China. kehengning@znhospital.cn.