Experts say rapid home tests still work to detect the latest variants of the virus that causes Covid-19, but how and when home tests are used has changed.

People are confused about coronavirus rapid tests — How good are they? When should you use them? Do they work? — all while the government is giving out free ones to households across the country.

The faster results from a rapid antigen test also allow people to take action to isolate immediately and, most importantly, specifically when they are still infectious.

Rapid tests work to detect omicron and its subvariants but timing is tricky. If you have COVID-19 symptoms, such as fever, cough, congestion or a sore throat, test yourself immediately but know ...

If a person’s rapid antigen test result comes back positive after five days of isolation due to COVID-19, experts say they are most likely still carrying a viral load high enough to infect others.

As Covid cases rise, at-home tests are a critical tool to keep yourself and others safe. Here are answers to a few common questions about when and how to use them.

Rapid tests for COVID-19 are much more convenient, but may not always be as accurate. Several Phoenix-area locations offer rapid testing.

Experts discuss what it might mean if you get a faint line on a home COVID-19 test, when to take another test and what precautions to take.

I tested myself for COVID-19 from the comfort of my bedroom. I had never taken a rapid test before, but the instructions were easy to follow. Rapid antigen tests are convenient, but they're not as ...

Three over-the-counter COVID-19 tests are now available at CVS, Walgreens, and Walmart pharmacies. Experts say the tests can help reduce COVID-19 spread.