1 Department of Infectious Diseases and Hepatology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province, China.
2 Department of Infectious Diseases, The Affiliated Hospital of Yan'an University, Yan'an, Shaanxi Province, China.
3 Research and Treatment Center of Infectious Diseases, Beijing 302 Hospital, Beijing, China.
4 Department of Infectious Diseases, Henan Provincial People's Hospital, Zhengzhou, Henan Province, China.
5 Research and Treatment Center of Infectious Diseases, Beijing 302 Hospital, Beijing, China. Electronic address: fswang302@163.com.
6 Department of Infectious Diseases and Hepatology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province, China. Electronic address: johnyuem@zzu.edu.cn.