Funding for this research was provided by:
Key Research & Development Plan of Zhejiang Province (2019C04005)
the major national S&T projects for infectious diseases (2018ZX10301401)
National Key Research and Development Program of China (2018YFC2000500)
Received: 8 September 2020
Accepted: 7 December 2020
First Online: 4 January 2021
Ethics approval and consent to participate
: Informed consent was obtained from all participants in this study. The study was approved by the ethics committee of The First Affiliated Hospital, Zhejiang University.
: Not applicable.
: The authors declare that they have no competing interests.