Feeling under the weather? You could have Influenza Type A. Here's the difference between Influenza Type A and Type B.

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 Michigan.

Vaccines still are effective in decreasing the possibility of hospitalization associated with this season's "super flu," ...

To fully understand the burden of influenza, multiple factors must be considered, including prevention efforts, the ...

Nearly 9,000 flu cases reported in New Jersey as of the week ending Jan. 3. Here’s what to know about the H3N2 epidemic.

Flu season in the U.S. is particularly bad this year, and a new branch of the flu family tree may be to blame.

(NEXSTAR) – The flu virus is already hitting hard this season as a new variant spreads rapidly, but it’s not too late to protect yourself, experts say. Much of the concern this flu season is coming ...

A late-emerging influenza A mutation known as subclade K weakened protection, but doctors say vaccination still reduces ...

Flu activity in Michigan is considered "very high," according the latest report from the U.S. Centers for Disease Control and ...

A particularly infectious subvariant of influenza is keeping emergency room numbers high and causing especially severe ...

Validated Across Influenza A and Influenza B, Including H3N2 Subclade K and Zoonotic Influenza A Subtypes H5, H7, H9AUSTIN, ...