Published on in Vol 7, No 9 (2021): September
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/30406, first published
.
![Logistics Workers Are a Key Factor for SARS-CoV-2 Spread in Brazilian Small Towns: Case-Control Study Logistics Workers Are a Key Factor for SARS-CoV-2 Spread in Brazilian Small Towns: Case-Control Study](https://asset.jmir.pub/assets/5ce6b98a34194262f05af37419f18e43.png 480w,https://asset.jmir.pub/assets/5ce6b98a34194262f05af37419f18e43.png 960w,https://asset.jmir.pub/assets/5ce6b98a34194262f05af37419f18e43.png 1920w,https://asset.jmir.pub/assets/5ce6b98a34194262f05af37419f18e43.png 2500w)
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