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

H3N2 subclade K strain — is responsible for 90% of influenza A cases across the U.S., which has led to double the cases in ...

That’s why infectious disease experts are telling people to run, not walk, to get this season’s flu shot if they haven’t yet.

As flu cases are surging across the United States, here's what to know about whether or not you can still get the vaccine.

Mehmet Oz, administrator of the Centers for Medicare and Medicaid Services, on Tuesday called the seasonal flu vaccine ...

Flu is surging across most of the U.S. Amid an early, harsh season, the flu shot may be more effective than predicted against ...

Seasonal flu vaccines consistently reduce the risk of severe illness, hospitalisation, intensive care admission, organ failure, and death, even in seasons when the vaccine is not a perfect match for c ...

Much of the concern this flu season is coming from the spread of subclade K, a subtype of influenza A. Similar subtypes have ...

Flu cases are climbing across the United States as the season reaches its peak, and millions of people may get sick in the ...

Getting the flu vaccine doesn't guarantee that you won't get sick, but it significantly lowers your chances of contracting it ...