Li, Duo
Zhou, Jie-Nan
Li, Hong
He, Cun-Ying
Dai, Qing-Shan
Li, Xiang-Lan
He, Jian-Fang
He, Hong
Li, Ming-Bao
Jiang, L I-Li
Chen, Yao-Yao
Funding for this research was provided by:
the Research Subject of National Science and Technology Major Project (2017ZX10104001)
the Application of Virus-based Whole Genome Sequence Traceability Technology in the system of Yunnan Province Disease Control and Prevention (2017ZX10104001-005-002)
Article History
Received: 23 March 2019
Accepted: 28 June 2019
First Online: 15 July 2019
Ethics approval and consent to participate
: The project has been approved by the meeting of ethics committee of Yunnan Provincial Center for Disease Control and Prevention(No:YNCDC-2019003). Written informed consent was taken and study subjects were not forced to give consent. For the study subjects who were under the age of 16, assent was taken from their parents before the actual interview.
: N/A.
: The authors declare that they have no competing interests.