The United States is facing one of its most severe flu seasons in decades, data show. Infections and hospitalizations are surging, driven by a new mutated influenza A variant, H3N2 "subclade K." ...

At least 52 children have died from the flu in the US this season, with over 90 per cent unvaccinated, according to the CDC.

Some of the initial symptoms of Nipah virus present like the common flu, but they are very different illnesses ...

Add Yahoo as a preferred source to see more of our stories on Google. The new flu variant, H3N2 subclade K, is a mutation of the common flu A subtype, which is often the flu "going around" come late ...

Flu season started slowly in California this year. But after people gathered for the holidays, doctors and nurses at Kaiser ...

If you think only the elderly die from flu, think again. These families share stories of losing their 16-year-old loved ones ...