Published on in Vol 6, No 3 (2020): Jul-Sep
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/19399, first published
.
![Rapid Deployment of a Free, Privacy-Assured COVID-19 Symptom Tracker for Public Safety During Reopening: System Development and Feasibility Study Rapid Deployment of a Free, Privacy-Assured COVID-19 Symptom Tracker for Public Safety During Reopening: System Development and Feasibility Study](https://asset.jmir.pub/assets/c3bb3f02d21502d87dccaf6ac3ad7943.png 480w,https://asset.jmir.pub/assets/c3bb3f02d21502d87dccaf6ac3ad7943.png 960w,https://asset.jmir.pub/assets/c3bb3f02d21502d87dccaf6ac3ad7943.png 1920w,https://asset.jmir.pub/assets/c3bb3f02d21502d87dccaf6ac3ad7943.png 2500w)
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