Published on in Vol 8, No 10 (2020): October

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/19589, first published .
Using WeChat, a Chinese Social Media App, for Early Detection of the COVID-19 Outbreak in December 2019: Retrospective Study

Using WeChat, a Chinese Social Media App, for Early Detection of the COVID-19 Outbreak in December 2019: Retrospective Study

Using WeChat, a Chinese Social Media App, for Early Detection of the COVID-19 Outbreak in December 2019: Retrospective Study

Wenjun Wang   1 , MD ;   Yikai Wang   1 , MD ;   Xin Zhang   1 , MD ;   Xiaoli Jia   1 , MD ;   Yaping Li   1 , MD ;   Shuangsuo Dang   1 , MD, PhD

1 Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China

Corresponding Author: