Norovirus—the “winter vomiting bug”—is responsible for millions of cases of vomiting and diarrhea each year.

Add Yahoo as a preferred source to see more of our stories on Google. Norovirus typically enters the gastrointestinal tract via tiny viral particles from an infected person’s saliva or ...

The FDA said a recall was issued for clams and oysters distributed in nine states over possible norovirus contamination, a contagious infection commonly known as the stomach flu.

Raw oysters and clams distributed in at least nine states have been recalled because they may be contaminated with norovirus.