The rate of Americans visiting doctors’ offices for flu-like illness is continuing to reach record levels, new CDC data ...

If it seems like you and everyone around you is getting sick this winter, you're not wrong. Experts say this is the worst flu season in the U.S. in more than a decade and cases are still trending up.

Outpatient health care visits for flu-like illnesses are at their highest levels in 15 years, according to data updated ...

Influenza is surging in the U.S., with doctor visits for flu symptoms at a 15-year high. Why is this flu season so bad?

Levels of influenza nationwide are now at the highest they have been since the peak of the 2009 swine flu pandemic, according ...

The Centers for Disease Control and Prevention reports that flu cases in the United States this season are at their highest ...

Influenza levels in the US are the highest they've been in 15 years amid winter weather and a second wave of the virus.

Partial CDC data suggest that influenza deaths may have already reached as high as 2% of deaths for the week ending on Feb. 1 ...

Cases of the seasonal flu in the U.S. have reached their highest numbers in more than a decade, according to the Centers for Disease Control and Prevention.

NEW YORK (AP) — The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.