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What more at-home COVID-19 tests mean for Wisconsin’s pandemic surveillance

Noted: With rapid at-home tests becoming much more widely available since late 2021, an unknown but potentially large number of positive test results are going unreported. While this dynamic may pose a challenge to public health officials tracking COVID-19, the challenge is not insurmountable. That’s according to Ajay Sethi, an epidemiologist at the University of Wisconsin-Madison.

“The fact that we have home-based testing is a good thing,” Sethi said. “While it may compromise our ability to have a good record of cases that are in the community, we don’t necessarily want to abandon this very important way that people can test and take action, so we have to find a workaround.”