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: ...

Cases of norovirus and the flu are jumping around the country. Both viruses can make you sick for days. Here’s what infectious disease doctors want you to know about the differences between the ...

Norovirus causes gastroenteritis and can spread at 2025 holiday gatherings. Infected food handlers and poor hand hygiene drive rapid transmission at events. No cure exists; clinicians advise hydration ...

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

Norovirus, also known as the "stomach flu" or "winter vomiting sickness," is active in California and across the nation. But cleaning and disinfecting can help check its spread, experts say.