Sometimes called “the stomach flu” or “a stomach bug,” norovirus causes acute gastroenteritis, or an inflation of the stomach or intestines.

The wildly contagious norovirus — marked by vomiting, diarrhea, and stomach pain — is beginning to spread in the U.S.

Norovirus, a stomach bug that causes vomiting and diarrhea, is surging again after a harsh season last winter. Here's what to ...

"Winter vomiting disease” is on the rise across the United States, with norovirus cases surging since mid-October. Wastewater ...

Norovirus is a “very contagious” germ that causes vomiting, diarrhea and stomach cramps, according to the California Department of Public Health. The virus inflicts acute gastroenteritis — ...

"There are some signs that another big norovirus season is ahead of us," Emory University Professor Ben Lopman told Newsweek.

More than 100 guests and crew reported being sick in a norovirus outbreak aboard a globe-hopping cruise ship, the CDC has ...

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

A low-grade fever—meaning your temperature is somewhere between 99.6 and 100.3 degrees Fahrenheit—is a common symptom of ...

A highly contagious virus that spread rapidly across the tri-state area last winter could make a resurgence. Data collected ...

Vomiting and diarrhea are common during pregnancy, especially during the first trimester. They can vary in duration and severity. If symptoms persist, it may be advisable to contact a doctor. Below, ...