On average, this "stomach bug" causes approximately 20 million illnesses per year.

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.

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 ...

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 ...