The flu virus is still dangerous to health in 2026, and it is best to treat it as soon as symptoms appear. While influenza ...

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

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

About 5,000 people have died of the flu so far this season, including 9 children, as the Trump administration pulls back on ...

It’s too early to have data on how long most people are sick with subclade K, but Dr. Schaffner says he’s heard anecdotes of ...

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

This year’s influenza virus has been dubbed the “super flu” for how quickly it’s spreading — and how hard it’s hitting.

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

Flu activity could continue to increase in the U.S. over the next few weeks, according to a top flu epidemiologist at the CDC ...

Experts at the Centers for Disease Control and Prevention have projected a severe flu season, and Georgia and South Carolina ...

This article originally published at ‘Super scary' Bay Area has second highest flu levels in Calif..