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

Much of the country is facing record flu cases thanks to a new strain of the virus. And the "subclade K" variant is likely ...

One week into 2026, the U.S. is ringing in the new year with a surge in Flu cases across the nation due to a new variant. Here's what you should know: ...

Flu is rising rapidly across the U.S., driven by a new variant of the virus. The Centers for Disease Control and Prevention ...

A new flu variant fueling a fast-paced rise in cases across the state has brought with it some symptoms unlike those many ...

A new flu strain has been detected, with the variant dubbed influenza A subclade K. How severe is the strain and does the ...

A new mutation of influenza A is on the rise, causing concern among public health officials.

Cases of influenza in the United States are rising, driven by a new strain that public health officials worry current vaccines may not protect against as effectively. Health officials and researchers ...

Subclade K, which is circulating in Arizona, has been dubbed a 'super flu' but some experts say that's not an accurate characterization.

"We are having a more severe flu season than prior years." ...

Doctors say a new variant of flu sparking infections across the UK has unique symptoms people should watch out for. The ...

The spike in flu cases widely referred to in media reports as a "superflu" is largely driven by a newly identified subtype of ...