Once norovirus is circulating, it can quickly become an outbreak.

Norovirus is ripping across Northern California as dozens are falling sick with horrific symptoms. The “extremely contagious” ...

Over 150 cruise guests and crew sick after norovirus outbreak - CDC has reported at least two gastrointestinal illness ...

The Star Princess, which launched just five months ago, is dealing with a norovirus outbreak that has sickened 104 passengers ...

MORE than 150 passengers and crew members are sick aboard a cruise ship following an outbreak of norovirus. The Princess ...

Add Yahoo as a preferred source to see more of our stories on Google. 'Tis the season of vigorous handwashing and using copious amounts of hand sanitizer as Americans try to avoid getting sick before ...

Everyone's home for the holidays — and so are the germs. It's possible sickness could be knocking on the door along with your party guests. It's cold and flu season, and common winter illnesses such ...

Norovirus is a leading cause of acute gastroenteritis outbreaks in crowded or populated areas. Centros para el Control y la Prevención de Enfermedades de EEUU (CDC) A new strain of norovirus, ...

A highly contagious stomach virus with no real treatment is spreading rapidly across the United States. From Aug. 1 through Nov. 13, there were 153 norovirus outbreaks reported in 14 states, according ...