Key;
Laboratory;
of;
Health;
Ministry,;
Institute;
of;
Infectious;
Diseases,;
First;
Affiliated;
Hospital,;
School;
of;
Medicine,;
Zhejiang;
University,;
Hangzhou;
310031,;
China;
Institute;
of;
Medical;
Biotechnology,;
School;
of;
Medicine,;
Zhejiang;
University,;
Hangzhou;
310058,;
China;