Last week, I was about to go on a date, and because I'm severely immunocompromised, we agreed he would take a COVID test using one of my rapid home PCR tests. It was a courtesy—he felt perfectly fine— ...

While at-home covid tests were nearly impossible to find back in 2020, it’s easier than ever in 2025.

At-home COVID-19 tests have become commonplace for many households, but knowing when exactly to take a rapid test — or when to throw old ones out — isn't always straightforward. Here's what ...

Gene-cutting diagnostic tests could be as easy as a rapid COVID test and as accurate as PCR ...