1 Department of Infectious Diseases, Second Affiliated Hospital of Harbin Medical University, Harbin, 150080, China; Huizhou Third People's Hospital, Guangdong, 516002, China.
2 Department of Liver Unit 1, Xi-Xi Hospital, Hang-Zhou, 310023, China.
3 Department of Infectious Diseases, Second Affiliated Hospital of Harbin Medical University, Harbin, 150080, China. Electronic address: xu_chunhai856@21cn.com.
4 General Hospital of Heilongjiang General Administration of Agriculture Reclamation, Harbin, 150088, China.