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

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 ...

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

The flu can also cause a general feeling of fatigue or malaise, Ray says, as well as gastrointestinal issues like diarrhea ...

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

Levels of influenza nationwide are now at the highest they have been since the peak of the 2009 swine flu pandemic ... amid this winter's second wave of the virus. Close to 8% of visits for ...

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

For the first time since 1952, publication of the CDC's Morbidity and Mortality Weekly Report was halted. It returned on Feb.