(NEXSTAR) — Free COVID tests are available once ... Each order will include four rapid antigen COVID tests. All of the tests ...

When I started writing my recent article on COVID-19 testing, I assumed that I would ... An immune response starts with the innate immune system, a rapid-acting set of first responder cells.

What I'm most excited about are these rapid tests, the antigen tests. They look for a protein fragment of the coronavirus, and they give you the results in 15 minutes. They're not as accurate as ...

But at-home rapid tests are more widely accessible. There are also new ones that can detect both Covid and the flu. You can still order four free Covid tests per household from the federal government.

Four free home ... that some tests are nearing their expiration date. It may be tempting to throw away those tests or other COVID-19 home test kits that are labeled near their expiration dates ...

Lauren Paige Richeson is a writer and editor at Health. She's the author of Avocado Obsession Cookbook and covers a wide range of lifestyle and wellness topics for some of the world's most popular ...

The U.S. is seeing a "quad-demic" as cases of COVID-19, flu, RSV and norovirus spread at the same time. Experts said this is what you need to know.

The test, called the Healgen Rapid Check COVID-19/Flu A&B Antigen ... If you're looking for free COVID tests, here's how to claim yours from the USPS. The information contained in this article ...

Antigen COVID-19 tests, often called rapid tests, detect proteins called antigens from the virus that causes COVID-19. Four free home COVID ... kits that are labeled near their expiration dates ...