Norovirus, or stomach flu, is a highly contagious disease that spreads through contaminated food, water, surfaces or direct ...

Wastewater testing shows high concentrations of the virus in Silicon Valley, San Francisco and Vallejo. But public health ...

This highly contagious virus has no specific treatment. Here’s where it spreads most and how to protect yourself.

Norovirus levels are increasing across California, and the rise is especially notable in the San Francisco Bay Area and L.A., ...

Norovirus cases are spreading in California and nationwide. Here's what to know about what people are calling the 2025 winter ...

Norovirus has been surging around the country in recent weeks, according to wastewater data. What does it look like in ...

As winter illness season ramps up, new CDC data reveals which states and environments have experienced the highest number of ...

Norovirus, also known as the "stomach flu" or "winter vomiting sickness," is active in California and across the nation. But ...

As winter illness season ramps up, new CDC data reveals which states and environments have experienced the highest number of ...

A second Medford school canceled classes after many students reported stomach-bug symptoms. The school will deep clean and ...