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 ...

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 ...

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 ...

The California Department of Public Health (CDPH) is warning consumers not to eat raw oysters harvested from certain areas in British Columbia, Canada, because they may be contaminated with ...

As winter peaks, cases of the flu are rising nationally. COVID-19, RSV and other respiratory diseases are also circulating, as they typically do in the post-holiday surge. But in this salvo of winter ...

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 ...