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

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

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, ...

It can start with a sneeze.  Influenza, more commonly called the flu, is in full swing this winter, and Islanders have felt ...

(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 ...

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

Dear Doctors: My wife started getting sick a few days before Halloween. We were worried that it was going to turn into a bad respiratory illness, but it stayed in her nose and throat. That's a common ...

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

All viral activity benchmarks have gone down, except for a slight increase in the death rate. Here's what to know about the state of the flu season.

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.

Nationwide, there have been 15 million reported cases, 180,000 hospitalizations, and 7,400 deaths. Here's how bad it is in ...

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 ...