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 ...

Do you have a sore throat, a runny nose and muscle aches? It could be a common cold, a case of the flu -- or COVID-19. The illnesses all share similar symptoms, sometimes making it hard to distinguish ...

The 2025-26 flu season has been brutal, so far. At least 19 million Americans have had it, and it's not over yet. Flu season ...

A new flu variant fueling a fast-paced rise in cases across the state has brought with it some symptoms unlike those many have come to associate with the virus. As cases reach "very high" levels, a ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Feeling sneezy? You’re not alone. Americans get an average of two to three colds per year, according to ...

Flu season might be winding down — but don’t stash the tissues just yet. A little-known respiratory virus with no vaccine or ...

The common cold, flu and COVID share many symptoms, but confusing seasonal sicknesses could be dangerous.