Add Yahoo as a preferred source to see more of our stories on Google. Activity during the current flu season is growing to severe levels, with the percentage of doctors’ visits for flu-like illnesses ...

Seasonal flu activity is up across the United States, according to the Centers for Disease Control and Prevention data.There was a 14.8% increase in positive influenza tests as of the week ending Dec.

At least two people who recently visited pig exhibits at livestock fairs have caught the swine flu, according to US Centers for Disease Control and Prevention data. Both patients reportedly became ill ...

It's *** gift no one wants to give or get, but with travel and get-togethers this holiday season, respiratory viruses can be easily spread, and it's already starting. I'm actually consulting in my ...