The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.

Of the 50 states, 40 are reporting high or very high levels of flu activity. Nearly released data shows the current U.S. flu ...

Federal health officials say a dairy worker in Nevada has been infected with a new type of bird flu that’s different from the ...

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

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

A strain of bird flu spreading among dairy cows in Nevada has infected a dairy worker in the state, the Centers for Disease ...

More than 24 million people have had seasonal flu this season, according to estimates from the Centers for Disease Control ...

The U.S. influenza rate is at or near its highest level in at least 15 years and is still on the rise, the U.S. Centers for ...

Flu-related hospitalizations are at an all-time high as the virus continues to surge across the state.

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

Nationwide hospitalizations, outpatient visits and even deaths from the flu are trending upwards, according to CDC data. The ...

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.