Published on in Vol 8, No 8 (2020): August
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/20992, first published
.
![Nationwide Results of COVID-19 Contact Tracing in South Korea: Individual Participant Data From an Epidemiological Survey Nationwide Results of COVID-19 Contact Tracing in South Korea: Individual Participant Data From an Epidemiological Survey](https://asset.jmir.pub/assets/6cf1c9f66f17db7350fa29411b31711a.png 480w,https://asset.jmir.pub/assets/6cf1c9f66f17db7350fa29411b31711a.png 960w,https://asset.jmir.pub/assets/6cf1c9f66f17db7350fa29411b31711a.png 1920w,https://asset.jmir.pub/assets/6cf1c9f66f17db7350fa29411b31711a.png 2500w)
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