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

It's flu season right now, and the U.S. is in the midst of a wave that's straining hospitals. But not all influenza is the ...

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

U.S. medical services providers are seeing the greatest numbers of flu cases since the 2009-2010 flu season, the Centers for ...

Flu cases are surging across the country – more than half of states are now at "very high" levels, the most severe ...

So far this season, the CDC estimates, there have been 13,000 flu deaths — including at least 57 children. The flu has forced ...

(NEXSTAR) – The flu is spreading far and wide across the U.S. – and influenza A is largely to blame. Of all the flu tests reported to the Centers for Disease Control and Prevention since the start of ...

The CDC estimated there have been 24 million cases of the flu so far this season, leading to 310,000 hospitalizations and ...

It's flu season, but not all influenza is the same. If you're feeling sick, it helps to know the difference between flu A and ...

Flu cases had previously peaked this season at the very end of December. At week 52 —ending on December 28—the percentage of ...

Flu activity is at its highest level since 2009, forcing school closures and overwhelming hospitals across the U.S.

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.