Frequent handwashing, especially after using the restroom and before eating, is the most effective way to prevent infection.” ...

Norovirus is the country's leading cause of vomiting, diarrhea, and foodborne illness, and right on schedule, it's picking up ...

This transmission electron micrograph (TEM) revealed some of the ultrastructural morphology displayed by norovirus virions, or virus particles. Charles D. Humphrey Centers for Disease Control ...

A nasty stomach bug has been spreading across the country, including California, in recent months — leaving people feeling nauseous, achy or worse. There were 91 outbreaks of norovirus reported across ...

With respiratory virus season in full swing in California, you may be feeling under the weather. Cases of the flu and respiratory syncytial virus are on the rise in California, the California ...

The 'AIDAdiva' arrives in Santa Barbara on Thursday following a norovirus outbreak aboard the ship earlier this month.

Norovirus is on the rise overall in the United States, federal officials say, even as the West sees a slight dip in reported cases. After peaking in January, cases of the virus were steadily dropping ...