After more than two years of evading COVID-19, I tested positive at home on a rapid antigen test during the summer of 2022. At first, the line was so faint that it didn't even show up in photos.

How to understand at-home rapid antigen tests, what to do if you test positive after five days, and how to test if you’re asymptomatic after a JN. 1 variant exposure.

Topline Some 50% of people who test positive for Covid-19 on a rapid test after five days of infection are likely no longer contagious, a Journal of the American Medical Association study released ...

To determine whether your COVID test is still usable, you can check the at-home COVID-19 tests listed on the FDA's website to see which brands have had their shelf lives extended.

So if you have symptoms, stay home and be sure to test. Employees of the Miami-Dade Public Library System distribute COVID-19 home rapid test kits in Miami, on Jan. 8, 2022.

Starting in late September, you will be able to order another round of free COVID-19 tests from the government. Here's when ...

And that's not including those who only test at-home. "You can see our positivity is up to 6.2% and continuing to rise. So that's why I'm guessing most of you know somebody who's had COVID pretty ...

Generally, at-home rapid COVID-19 tests detect a coronavirus infection at least 80% of the time, according to the Food and Drug Administration. By contrast, a lab-based PCR test generally detects ...

The researchers looked at rapid-test results only from asymptomatic people who were screened for COVID-19 between November 2020 and October 2021 and who used one of three rapid test kits (Sofia2 ...

At-home COVID-19 rapid tests are expected to detect a coronavirus infection at least 80% of the time, according to the FDA. By contrast, a lab-based PCR test is generally expected to detect the ...

STATEN ISLAND, N.Y. – Don’t be so quick to toss your expired at-home coronavirus (COVID-19) rapid test kits – they might still be good. There are 22 at-home COVID-19 tests authorized by the ...

Although we've long known that rapid tests have a lower degree of accuracy compared to the standard PCR test, there is no indication they are any less effective at detecting BA.2 than previous ...