Add Yahoo as a preferred source to see more of our stories on Google. Authorities are tracking complaints from New Yorkers who received unsolicited COVID-19 test kits in the mail as historically ...

Scientists have identified a persistent change in a handful of blood proteins in people with long Covid that indicates that an important part of their immune system remains on high alert for months ...

Add Yahoo as a preferred source to see more of our stories on Google. As the nation experiences what many experts believe is the second-largest wave of COVID infections since the pandemic started, ...

As the nation experiences what many experts believe is the second-largest wave of COVID infections since the pandemic started, many Americans will be checking to make sure they don’t have the ...

With many expected to gather this week for the Thanksgiving holiday and health officials warning of an uptick in COVID hospitalizations and other viruses, when is the right time to test, which ...

The U.S. government is mailing out another round of free COVID tests to households that sign up. Older COVID tests still may be in your cupboard and OK to use, but you must verify the test’s ...

Flu and Covid, including a new variant called BA.3.2, nicknamed “cicada,” are still circulating across the U.S. in 2026. How ...

You wake up with a scratchy throat, runny nose, and persistent cough, but your at-home COVID-19 test reads negative. How is this possible? The short answer is yes—you can still be infected. Many other ...

While the latest variant, called Cicada, carries more mutations, it’s still part of the Omicron family that emerged in 2021.