Funding for this research was provided by:
the Scientific Research Projects of Guangxi Public Health (S2018090)
Guangxi Natural Science Foundation (2018GXNSFAA294092)
Received: 14 November 2020
Accepted: 7 January 2021
First Online: 19 January 2021
Ethics approval and consent to participate
: Informed consent in writing was obtained from each individual. For children and participants < 18 years old, informed consent was obtained from the parents or guardians. Each participant and/or parent was informed of the results of the stool examination. Ethics committee approval for this study was obtained from the Guangxi Institutional Review Board.
: Not applicable
: The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.