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 ...

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 ...

Data on flu test positivity and Tamiflu prescription fills show that influenza activity has already surpassed the past 7 ...

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 ...

State and local health officials are reporting a new wave of flu cases. According to a NYC Health surveillance report that ...

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