Published on in Vol 7, No 7 (2021): July
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/29865, first published
.
![Measuring Public Concern About COVID-19 in Japanese Internet Users Through Search Queries: Infodemiological Study Measuring Public Concern About COVID-19 in Japanese Internet Users Through Search Queries: Infodemiological Study](https://asset.jmir.pub/assets/9ac9baedb97511a04deb97ae03cbf401.png 480w,https://asset.jmir.pub/assets/9ac9baedb97511a04deb97ae03cbf401.png 960w,https://asset.jmir.pub/assets/9ac9baedb97511a04deb97ae03cbf401.png 1920w,https://asset.jmir.pub/assets/9ac9baedb97511a04deb97ae03cbf401.png 2500w)
1 Social Computing Laboratory, Graduate School of Science and Technology, Nara Institute of Science and Technology, Ikoma, Japan
2 Yahoo Japan Corporation, Tokyo, Japan