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

A new reverse genetics system for norovirus could aid in the development of novel antiviral therapies and vaccines.

Washing your hands with soap and water is a much more effective way to protect yourself from norovirus. That’s because “soap is a detergent, and it can dissolve and break apart the capsid and inactivate the virus pretty efficiently,” he explains.

A highly contagious stomach bug is making an unwelcome return just in time for the holiday season — and it’s not the flu or Covid. Norovirus, often referred to as the “winter vomiting disease,” has been steadily increasing in the U.

A fast-moving stomach bug is spreading across the country, and if you're not careful, doctors say the foodborne illness could ruin your holiday season.

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

Though the symptoms of norovirus often last about three days, patients are still contagious at that point, which is one reason why norovirus spreads so easily. It only takes exposure to a tiny amount of the virus to catch a full-blown case, Roberts noted.

Cases of the dreaded norovirus, also known as the stomach bug, have been widely reported across the U.S. The highly contagious virus has also seen an uptick in South Carolina, according to the Centers for Disease Control and Prevention. Currently, there isn't a vaccine that can treat and prevent contraction.