A systematic review and meta-analysis finds that the definition of severe acute respiratory infection (SARI) used by the ...

As millions of Americans hit the road or take to the skies for the holidays, another seasonal traveler is picking up speed: ...

The mutated strain, known as subclade K, is causing a surge in cases in the United Kingdom, Canada, and Japan. Here's what to ...

With peak flu season still going on until at least February, signs of the unusual “super flu” variant behind the rising ...

New York reports record flu surge with over 71,000 cases in one week - the highest since tracking began in 2004. Health ...

Flu seems to be sweeping the CSRA, with local residents calling in sick left and right as they report severe symptoms, even ...

Flu activity is at “high” or “very high” levels in 32 states and jurisdictions, based on data from the week ending Dec. 20, ...

U.S. Health Secretary Robert F. Kennedy Jr.’s newly appointed Advisory Committee on Immunization Practices (ACIP) upheld recommendations for the fall flu vaccination to be administered to anyone 6 ...

Doctors are warning about surging cases of the flu as at least 1,900 people have died from the virus nationwide this season, ...

As Christmas approaches, health experts are warning about a surge in flu cases driven by a variant dubbed the "super flu," which has already affected millions this year.