As flu cases rise across the country, here is everything to know about testing yourself for the illness at home.

A 2022 study estimates that at-home flu tests have a sensitivity of about 63% if the test is performed within 72 hours of ...

The number of flu cases across the United States continues to increase, up almost 33% since the week before, according to the ...

Subclade K has become the dominant form of flu and is slightly different from the virus targeted by this year’s flu vaccine.

Flu cases and hospitalizations are surging, already breaking last season's records. Here's where activity is highest, what ...

Flu cases are climbing across the United States as the season reaches its peak, and millions of people may get sick in the ...

With flu cases surging in Illinois, mitigating spread is increasingly important. But how long are you actually contagious ...

Beyond getting vaccinated against the flu, you can take a number of simple precautions to reduce your chances of catching the ...

If it feels like everyone you know has gotten the flu, you're not alone. It's bad and getting worse. Here are the numbers.