Norovirus, the highly contagious stomach bug that causes vomiting and diarrhea, is surging again. Here's what to expect and how to protect yourself.

The highly contagious virus, which causes sudden vomiting and diarrhea, is up about 45% since November, with the biggest increases in the Midwest and Northeast.

Nearly half a million Americans visit the emergency room (ER) each year with a fast-spreading stomach bug called norovirus.

While there’s no approved vaccine to prevent norovirus, some are in the testing phase. Researchers are using tiny 3D models ...

Vaccine was safe and well-tolerated and led to a significant increase in norovirus-specific antibodies in serum and breast milkNorovirus-specific ...

A Holland America Line cruise ship that departed from Florida experienced a norovirus outbreak, affecting 85 passengers and ...

Cruise ships are seeing a record year for outbreaks of gastrointestinal illnesses. So far, there have been 20 outbreaks on the vessels, mostly of norovirus, according to the Centers for Disease ...

During the trip, 85 passengers out of 2,593 became ill, along with nine members of crew. Those affected reported symptoms including vomiting and diarrhoea, with norovirus identified as the cause. In ...