Known as subclade K, a new, mutated flu strain that has dominated in Europe and Asia is now rapidly spreading across the US.

A novel influenza variant called subclade K appears to be driving an uptick in cases and hospitalizations throughout the U.S.

They are bracing for a brutal season, driven by a new and alarming variant that is expected to circulate widely.

However, getting vaccinated for the flu is still your best chance at preventing severe disease. It can also stop you from ...

Flu season in America is underway with a new variant called subclade K, recent Centers for Disease Control and Prevention ...

Flu season is starting to ramp up as the U.S. settles into the colder weather months and indoor gatherings potentially fuel the spread of viruses.

Flu season is 'early' and 'aggressive' in New York City. Here's what that means for the rest of the country. A new flu ...

GPs explain why this flu strain can take longer to shake – and the simple steps that actually help you recover faster ...

The flu vaccine typically targets three strains: H1N1, H3N2, and influenza B. While the new subclade K variant contains ...

A Twin Cities metro area school shifted to e-learning after a flu outbreak impacted nearly a quarter of its students. A ...

Flu cases are surging across Connecticut earlier than expected this season, with more than 1,800 reported cases in just the ...

Cold and flu season has arrived in full force across Nebraska, prompting health officials to remind residents about ...