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 ...

The number of people getting sick with influenza B has gone up for three weeks straight, now making up about a third of flu ...

Add Yahoo as a preferred source to see more of our stories on Google. It's the time of sneezing, coughing, hacking and wheezing. Cases of the flu are surging throughout much of the United States as ...

Flu season is not over yet, experts warn. Is there a second wave coming? Here's how to protect yourself as influenza keeps spreading.

A new form of the flu, which is highly contagious and aggressive, is sweeping the nation this season. A mutation of influenza A H3N2, called subclade K, has been detected as the culprit in rising ...

As predicted, the U.S. is dealing with an intense flu season. Flu cases have skyrocketed in the past few weeks, with the country facing its highest level of respiratory illness in 25 years, according ...

The 2025-2026 flu season is surging in the U.S. and New Jersey, where there's been increased severity of influenza A, with further testing from the CDC showing many NJ residents have the emerging ...

DAVID, BEN. GOOD EVENING. TWO OF THE FOUR CHILDREN WHO HAVE DIED FROM THE FLU ARE FROM HERE IN THE CITY OF BOSTON. AND CITY HEALTH OFFICIALS SAY TWO OF THE TWO OF THEM WERE BOTH UNDER THE AGE OF TWO.