This year’s influenza virus has been dubbed the “super flu” for how quickly it’s spreading — and how hard it’s hitting.

Is it flu A or flu B, and how long is it contagious? Here's what to know about the flu virus running rampant in New Jersey, ...

A variant of influenza A, H3N2, is spreading across the U.S., with low vaccination rates contributing to infection rates.

A highly contagious flu mutation called subclade K is sweeping the nation, raising health concerns about vaccine ...

Flu is rising rapidly across the U.S., driven by a new variant of the virus — and cases are expected to keep growing with ...

The new variant of Influenza A, or H3N2, has been given the nickname 'super flu.' The fast-spreading virus has caused ...

Were you or a loved one sick over the holidays? Here's what to know about new influenza variant and how to stay healthy ...

A new aggressive form of influenza, dubbed the "super flu," is currently responsible for 90% of influenza cases across the ...

Flu activity is at "high" or "very high" levels in 32 states and jurisdictions, according to the Centers for Disease Control ...