Flu infections are at or near their highest levels in at least 15 years and are still rising, the Centers for Disease Control and Prevention says.

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

The Oklahoma Department of Health encourages Oklahomans to test early when sick and stay home to prevent the spread.

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

According to data from SHW, 196 students tested positive for Flu A at SHW between Jan. 1 and Feb. 2 this year, an increase of ...

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

A dairy worker in Nevada was infected with a new type of bird flu that’s different from the version that has been spreading ...

Low vaccination rates may be contributing to the spread of flu, but data suggests the number of cases so far this season is ...

The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike ...

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

Flu brain, refers to the cognitive fog and mental sluggishness caused by influenza, impacting memory, focus, and ...