The CDC says Texas flu is at "very high" levels, as the flu vaccine has been less effective against H3N2 subclade K.

The adenovirus is a new strain that attacks the respiratory system, eyes, kidneys and, other organs seemingly in minutes — ...

The U.S. has finalized its withdrawal from the World Health Organization, one year after President Donald Trump announced ...

A particularly infectious subvariant of influenza is keeping emergency room numbers high and causing especially severe ...

Flu activity in Wisconsin was moderate and increasing the week ending Dec. 20, the latest data from the state health ...

After a sharp uptick in flu cases in mid-December 2025, flu activity across the U.S. and Canada remains high.

A new survey found most businesses are seeing fewer customers, lower sales and higher costs, with crime and downtown office ...

NASHVILLE, Tenn. (WSMV) - Flu cases have doubled over the past month as a new aggressive strain spreads across the country, according to the CDC. The new mutated flu strain, known as H3N2 subclade K, ...

Flu activity across the country has been elevated this season - a trend that U.S. health officials expect may continue for ...

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