UPMC Children’s Community Pediatrics is seeing the flu and upper respiratory viruses. Pediatricians at Penn State Health ...

Flu-related pediatric deaths have doubled since last week, according to the CDC. Here's what to know this week, including ...

Medical experts debunk flu shot myths: vaccines use inactive virus that cannot cause illness. Discover what side effects ...

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

Loscher says there’s no evidence to suggest that a flu jab wouldn't last the entire season and this is why we don’t get a flu ...

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

The Influenza A H3N2 virus subclade K represents a change in the basic structure of the influenza virus.

Subclade K (previously known as J.2.4.1) is gaining attention because it appears to be spreading much earlier in the flu ...

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

Flu-related hospital admissions are up since December and the respiratory illness season typically extends through April.

California officials warn of an increase in flu-related hospitalizations and confirm a second severe-flu-related death.