Commonly called the "stomach flu," norovirus​ is a contagious infection that can cause inflammation of the stomach.

Nearly 14% of tests came back positive for norovirus during the most recent week ending Nov. 15, compared to roughly 7% about ...

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 ...

As flu and other winter illnesses rise, another contagious virus often spreads each season. Here’s what to know about ...

A 24-hour stomach bug is a viral infection, like norovirus, that spreads through contact with sick people or contaminated food and surfaces. Symptoms include diarrhea, vomiting, and fever that usually ...

Wilson Middle School in Wyandotte is closed Nov. 19 due to a potential norovirus outbreak, the district said. Here's what to know.

Researchers discovered how human astroviruses bind to a receptor on human cells at a molecular level, which could inform new preventive and therapeutic strategies.