Yang, Hui
Gao, Qing
Zhan, Bingdong
Cao, Guoping
Yu, Zhao
Funding for this research was provided by:
Science and Technology Programme Project of Zhejiang Provincial Bureau of Disease Control and Prevention (2025JK308)
Article History
Received: 7 January 2025
Accepted: 8 August 2025
First Online: 2 September 2025
Declarations
:
: Our research follows the requirements of the Helsinki Declaration. The use of this database was reviewed and approved by the Ethics Review Committee of the Zhejiang Provincial Center for Disease Control and Prevention, IRB No. 2024-091-01. Due to the fact that our data comes from national routine monitoring projects and identifiable information has been removed, the Ethics Review Committee of the Zhejiang Provincial Center for Disease Control and Prevention has exempted informed consent.
: Not applicable.
: The authors declare no competing interests.