Shao, Lijun
Chang, Ruiheng
Liu, Lin
Wang, Yongjin
Gao, Yun
Wang, Shaoqing
Sun, Hengyi
Niu, Guoyu
Funding for this research was provided by:
natural science foundation of shandong province (ZR2020MH300, ZR2019BH035)
national major project for infectious disease control and prevention (2018ZX10731-101)
Article History
Received: 4 July 2021
Accepted: 16 November 2021
First Online: 27 November 2021
Declarations
:
: The research was approved by the Ethic Committee of Weifang Medical University. Not applicable for consent to participate.
: Not applicable.
: The authors declare that they have no competing interests.