Liu, Kui
Chen, Songhua
Zhang, Yu
Li, Tao
Xie, Bo
Wang, Wei
Wang, Fei
Peng, Ying
Ai, Liyun
Chen, Bin
Wang, Xiaomeng
Jiang, Jianmin
Funding for this research was provided by:
Medical Science and Technology Project of Zhejiang Province (2021KY618 and 2019RC135)
Philosophy and Social Science Project of Zhejiang Province (19NDJC243YB)
NHC Key Laboratory of Health Technology Assessment (FHTA2019-05)
Zhejiang Provincial Science and Public Welfare (LGF19H260004)
Article History
Received: 23 June 2021
Accepted: 17 January 2022
First Online: 31 January 2022
Declarations
:
: Our study was approved by the Ethics Committee of the Zhejiang Provincial Center for Disease Control and Prevention (ZJCDC). Given only surveillance information rather than study in human beings, informed consent was exempted by ZJCDC's ethics institutional review board. Besides, all data used in this study followed the Law of the Prevention and Treatment of Infectious Diseases in the People's Republic of China. The notified records derived from the surveillance system were of no private details. Access to raw data was granted by Bin Chen.
: Not applicable.
: The authors declare no conflict of interest.