The CDC estimates there have been at least 19 million cases so far this season.

Respiratory virus season is in full swing across California, with several illnesses spreading across the state. Cases of ...

SIOUX FALLS, S.D. (KELO)– You probably know someone who’s been sick lately. The Flu and other viruses are making the rounds ...

Flu-related pediatric deaths have doubled since last week, according to the CDC. Here's what to know this week, including ...

Parents who wish to have their children vaccinated against the flu may still do so in consultation with their child’s ...

California public health officials cautioned more children are testing positive for the flu this season. Here are flu ...

The Centers for Disease Control and Prevention is reporting 32 pediatric flu-related deaths so far this season.

Flu activity continues to remain elevated across the U.S. with at least 18 million cases, according to newly released data ...

Hospitalizations for flu in children younger than age 18 have the highest weekly rate in more than 15 years. And in the ...

The Centers for Disease Control and Prevention dropped its advice that kids get an annual flu shot at a time when flu cases ...

State health officials confirmed a second pediatric death associated with the flu this season. Here's what to know.