If it feels like everyone you know has been knocked out by nausea, vomiting, or diarrhea lately, you’re not imagining it.

Learn more about seasonal flu, including where to get a flu vaccine and how to treat seasonal flu.

Outbreaks of the dreaded norovirus are slower than last season, according to the Centers for Disease Control and Prevention, ...

If you're ill with the "stomach flu," you're not alone. Norovirus is surging across Arizona, is highly contagious and spreads ...

Experts think this nasty stomach bug may cause a record amount of vomiting and diarrhea in the months to come. Here’s what to do if you get sick. Norovirus positive test rates neared 14 percent this ...