Funding for this research was provided by:
National Natural Science Foundation of China (218740031 and22074003, 21775008)
Natural Science Foundation of Beijing Municipality (Z170002)
Article History
Received: 25 February 2021
Accepted: 21 June 2021
First Online: 27 July 2021
Declarations
:
: Human sera were provided by healthy volunteers from Peking University Hospital with informed consent.
: The authors declare no competing interests.