After taking a sample, a simple-to-use, COVID-like test strip shows two lines if it detects signs of a melanoma.

A negative result from a COVID test in a medical setting is more accurate than a negative result from an at-home test, ...

Got a sore throat and the sniffles? The recent rise of rapid at-home tests has made it easier to find out if you have a serious illness like COVID-19 or just a touch of spring allergies. But while ...

Scientists transformed everyday coffee stain patterns into a breakthrough diagnostic tool that's 100 times more sensitive ...

While most people will clear the virus and get a negative antigen test result within 10 days, some people may keep testing positive for longer than that, experts tell TODAY.com. And if you keep ...

At-home COVID-19 tests are a convenient and cost-effective way to test for the virus without leaving your home. “Easy access to COVID-19 testing is crucial to ensure that people can know with ...

The FDA has authorized the first diagnostic test with a home collection option for COVID-19, the disease caused by coronavirus. In a statement released Tuesday, the FDA said that it had reissued ...

Darla Miles has more. The best time to take an at-home COVID-19 test may be on the fourth day of having symptoms, according to a study published in the journal Clinical Infectious Diseases.

The free COVID-19 at-home test program began in early 2022 and has been paused several times in the past few years, but this latest stoppage could be more permanent.

CHICAGO (NewsNation Now) — The Food and Drug Administration approved the first at-home diagnostic test for both COVID-19 and the flu Friday. The agency authorized the test kit by Quest Diagnostics.