Will the upcoming norovirus season be just as early and active as the past year? While the answer may be anyone's guess right now, federal health officials recently warned that the dominant strain of ...

Norovirus GII.17 accounted for 75% of outbreaks in the US in the 2024-2025 season, outpacing outbreaks caused by the GII.4 norovirus, according to new data published in Emerging Infectious Diseases.

Add Yahoo as a preferred source to see more of our stories on Google. Norovirus is notoriously hard to kill. The CDC recommends washing your hands vigorously with soap. (Mike Kemp / Getty Images / ...

The dreaded norovirus — the "vomiting bug" that often causes stomach flu symptoms — is climbing again in California, and doctors warn that a new subvariant could make even more people sick this season ...

It’s that time of year. The infamous "winter vomiting disease," aka norovirus, is on the rise again. Norovirus is a highly contagious stomach bug that causes sudden, often violent bouts of diarrhea ...

Gastrointestinal illness outbreaks on cruises in 2025 have surpassed the total for 2024. Experts recommend frequent hand washing with soap and water to prevent the spread of norovirus. More than 70 ...

The winter is often synonymous with cold and flu season. Unfortunately, those germs aren’t the only ones spreading widely around this time of year. So gird your stomachs and stay on the lookout for ...

Norovirus, the highly contagious stomach bug that causes vomiting and diarrhea, is spiking across the US. What to know about symptoms and prevention.

Experts think this nasty stomach bug may cause a record amount of vomiting and diarrhea in the months to come. Here’s what to do if you get sick. Norovirus positive test rates neared 14 percent this ...