Nie, Rongbin
Huang, Jingwen
Xu, Xuexue
Yang, Li
Funding for this research was provided by:
National Natural Science Foundation of China (21775017)
Natural Science Foundation of Jilin Province (20180101174JC)
Article History
Received: 23 January 2020
Revised: 2 March 2020
Accepted: 5 March 2020
First Online: 14 March 2020
Compliance with ethical standards
: All procedures performed in this work involving human participants were in accordance with the ethical standards of the institutional and/or national research committee (Quzhou Epidemic Prevention Station, Hebei, China). The authors declare that they have no conflict of interest. Informed consent was obtained from all individual participants included in the study.