As the virus evolves, do at-home COVID-19 antigen tests still work? Here's what to know about the accuracy of rapid COVID-19 tests.

Free at-home Covid tests can be ordered starting Monday. Here’s what you should know about when to test and what the results mean as new variants circulate.

The government's free at-home COVID-19 test distribution program is no longer accepting orders, its website says. Here's how to get tests in the meantime.

The FDA granted marketing authorization to a Visby Medical at-home PCR test for three common sexually transmitted infections. The Visby test yields results in about 30 minutes.

When should you test for COVID? What if you're positive? Here's an explainer The federal government recently resumed its program of shipping out free COVID tests to households, which means many ...

Optum Now is the partner of Visby and the owner of Healthline. Despite the name, Optum Now is an insurance-less offshoot that allows consumers access to purchasing health and wellness tests, meds, ...

Such tests can work within 15 minutes, whereas PCR typically takes an hour or more. “We believe we’ve created a technology that has a realistic chance to supersede PCR,” Goldys says.