We're almost in the peak of flu season, with the CDC's recent report saying activity is "low but rising." Here's what ...

A mutated strain of influenza A, H3N2 subclade K, is surging worldwide, sparking concerns about a severe flu season in the ...

The United States may be heading into its second severe flu season in a row, driven by a mutated strain called subclade K ...

Health officials in the United Kingdom are warning that this year’s flu season for the Northern Hemisphere is looking like it ...

Children may be more likely to survive a rare, potentially fatal influenza complication if they receive rapid treatment for brain swelling and extreme immune responses, a Stanford Medicine-led report ...

The U.S. flu season is starting slowly, and it’s not clear if it will be as bad as last winter’s. But some health experts are ...

Many people don't realize how serious influenza (flu) illness can be, even for previously healthy kids and teens. Children also play a role in spreading the flu in their homes, schools and communities ...

Health officials in Illinois are warning of a new and unexpected mutation that could make for a "more serious flu season" as ...