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 ...

As 2025 begins, norovirus, also known as the stomach flu, is surging across the United States. The highly contagious virus which causes unpleasant bouts of vomiting and diarrhea is causing a record ...

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 ...

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 ...

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