This time of year is prime season for these fast-spreading illnesses.

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

A Caribbean vacation took an unpleasant turn for dozens of cruise passengers after a stomach virus spread across their ship.

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

Add Yahoo as a preferred source to see more of our stories on Google. This winter, make sure you wash your hands thoroughly with soap and water before eating food outside. Cases of the dreaded ...

More than 150 people were sickened by a norovirus outbreak while on a Caribbean cruise.

Norovirus, also known as the winter vomiting bug, has officials at the Pyeongchang Games scrambling to stop its spread. The bug apparently began spreading when private security workers at the games ...

Gatherings with family and friends, drinks and feasts – the holidays can be merry and bright and also bring heightened risk of contracting norovirus, sometimes called the "winter vomiting disease" and ...

A parent’s exhaustion has reached a critical point after their 12-month-old child has been suffering from a severe stomach bug for days, leaving trails of destruction across their home. The relentless ...

It's the time of the year for holiday cheer, but also the season for coughing, sneezing and everything in between. Norovirus is a highly contagious virus that causes vomiting and diarrhea, according ...

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.