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” ...

Norovirus, a common group of viruses causing gastroenteritis, is in its peak season. Here's how to avoid getting sick.

Norovirus, which is most often spread through contaminated food or water, has been making its rounds again during the winter season. While the symptoms can hit hard and fast, the small silver lining ...

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 ...

A norovirus particle is pictured in this 3D illustration by Jessica A. Allen for the U.S. Centers for Disease Control and Prevention, shared via Wikimedia Commons. CDC / Jessica A. Allen, Illustrator: ...

Pediatricians at Penn State Health Golisano Children's Hospital are seeing viral upper respiratory infections, flu and RSV.

A total of 16 pupils and two teachers from MapleBear Kids Adventure Place in Eunos have fallen ill in recent days, with the ...

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 ...

A total of 16 pupils and two teachers at MapleBear Kids Adventure Place in Eunos have fallen ill, with the pre-school chain’s chief executive saying that stomach flu is the likely cause.

'Tis the season of vigorous handwashing and using copious amounts of hand sanitizer as Americans try to avoid getting sick before the holidays. Health agencies like the Centers for Disease Control and ...