Lou, Xiaoming
Wang, Xiaofeng
Mao, Guangming
Zhu, Wenming
Mo, Zhe
Wang, Yuanyang
Wang, Zhifang https://orcid.org/0000-0002-9109-4422
Funding for this research was provided by:
the Zhejiang Provincial Project for Medical Research and Health Sciences (2020KY515)
Zhejiang Province Public Welfare Technology Application Research Project (IGF20H240001)
Article History
Received: 8 May 2019
Accepted: 16 January 2020
First Online: 21 January 2020
Ethics approval and consent to participate
: All procedures of this study were approved by the Ethical Committee of the Zhejiang Provincial CDC (ZJSLLWYH20180302). Written informed consent was obtained from each participant, including pregnant women, school-age children, and from the participant’s legal caregivers if he or she was less than 18 years old.
: All authors consent the submission of the manuscript as it is.
: The authors declare that they have no competing interests.