Here's what you need to know about this season's H3N2 flu symptoms, treatment, when to go to the hospital and whether to get ...

Subclade K (previously known as J.2.4.1) is gaining attention because it appears to be spreading much earlier in the flu ...

H3N2 super flu symptoms, risks and what to expect explained by two doctors. Discover how long the flu is contagious for and ...

Subclade K, which is circulating in Arizona, has been dubbed a 'super flu' but some experts say that's not an accurate characterization.

The new influenza strain is highly contagious, but how deadly it is? How many deaths it has caused so far?

"Beyond typical flu symptoms like fever, cough and body aches, warning signs include trouble breathing, chest pain, confusion ...

Hospitals are reporting more admissions — and more people heading to the ER. Here's what to know and what symptoms to watch ...

A new flu strain has been detected, with the variant dubbed influenza A subclade K. How severe is the strain and does the ...

Northeast Wisconsin, like the rest of the state and most of the country, is experiencing 'very high flu activity.' ...

Following a national trend, 52 counties in Florida saw increasing cases of influenza A driven by a new mutation called ...

While flu cases are down compared to recent years, Florida saw an uptick in positive cases and hospitalizations.

Flu activity in Texas has reached a “very high” level for the first time this season, according to new data from the Centers for Disease Control and Prevention, with emergency room visits climbing ...