Research shows that rapid antigen tests are performing as well at detecting the most recent dominant variants as they did with the earliest strains in the COVID-19 pandemic.

Rapid tests can be an incredibly useful tool for early detection of COVID-19. Unfortunately, they sometimes leave people with more questions than answers.

The Biden administration intends to distribute an additional 500 million at-home rapid COVID tests starting in January.

Knowing when and how often to use rapid tests is key to getting an accurate picture of your COVID-19 status.

The two types of COVID-19 tests – antigen and PCR – work in very different ways, which is why one is fast but less accurate and the other is slow and precise.

Making rapid antigen tests for COVID-19 cheaper and more accessible can catch the infectious cases before they spread and help everyone resume normal activities safely.

Making rapid antigen tests for COVID-19 cheaper and more accessible can catch the infectious cases before they spread and help everyone resume normal activities safely.

How to stop a pandemic? Spot it early, let the pros spread the news, and engineer the heck out of it.

A new trial seeks to test whether cheap rapid tests given three times a week can keep the workplace safe despite the coronavirus pandemic.

A new over-the-counter COVID-19 test has been authorized by the FDA. Though it can be used to test people with and without symptoms, moderate cost and limited production mean it isn't a game-changer.