Zhou, Ren
Zhang, Lei
Yan, Jia
Sun, Yu
Jiang, Hong
Article History
Received: 18 July 2022
Accepted: 16 September 2022
First Online: 24 September 2022
Declarations
:
: The CDC/ATSDR determined that our research did not meet the criteria for human research as per federal regulations and therefore did not require review. All participants in the survey consented to participation as well as storage of blood samples for future research.
: Not applicable. There are no individual-level data in our publication.
: The authors declare no competing interests.
: The findings and conclusions of this report are those of the authors and do not necessarily represent the official position of the CDC/ATSDR.