Qiu, Jianqing
Wang, Huimin
Hu, Lin
Yang, Changhong
Zhang, Tao
Funding for this research was provided by:
Sichuan Science and Technology Program (2020YFS0015, 2020YFS0091, 2020YFS0015, 2020YFS0007, 2020YFS0001, 2020YFS0559)
Health Commision of Sichuan Province (20PJ092)
National Natural Science Foundation of China (81602935)
Humanities and Social Sciences Program of Sichuan University (2018hhf-26)
Article History
Received: 10 August 2020
Accepted: 5 January 2021
First Online: 10 February 2021
Ethics approval and consent to participate
: The ILI surveillance was a routine surveillance activity. The analysis of ILI data was not considered as human subject research. No administrative permission was needed to assess the data.
: Not applicable.
: The authors declare that they have no competing interests.