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 , CN

Corresponding Author: