Norovirus, also known as the "stomach flu" or "winter vomiting sickness," is active in California and across the nation. But cleaning and disinfecting can help check its spread, experts say.

Norovirus, the infamous "winter vomiting disease," is surging again across the United States. Norovirus is a highly contagious stomach bug that causes sudden, often violent bouts of diarrhea and ...

More than 100 passengers and crew members reportedly fell ill during a recent norovirus outbreak aboard the Caribbean Princess cruise ship, according to health authorities monitoring the incident. The ...

Scientists at The University of Texas at Austin, in collaboration with researchers from the University of North Carolina at Chapel Hill and the National Institutes of Health, have discovered a ...

In an early clinical trial, an experimental norovirus vaccine given as a pill produced defensive responses exactly where it counts—in the saliva of older people most vulnerable to the explosive ...