For example, healthy mice infected with a mouse version of norovirus don't develop any symptoms (lucky critters). Then there's the fact that norovirus isn't one virus; it's many.

Across a series of mouse experiments the researchers demonstrated how a norovirus infection can bring on Crohn’s disease. Crohn’s disease is a chronic inflammatory condition that is generally ...

In the United States, more than 2,500 norovirus outbreaks are reported each year, sickening more than 20 million people a year and causing 100,000 hospitalizations. It leads to about 900 deaths ...

A common stomach bug is surging, according to new data from the US Centers for Disease Control and Prevention. In the week of December 5, there were 91 outbreaks of norovirus reported, up from 69 ...

Norovirus is the leading cause of foodborne illness in the United States, responsible for 58 percent of such infections acquired in the country each year, according to the CDC.

Cases of norovirus appear to be on the rise in various parts of the U.S. with more than 90 outbreaks reported the week of Dec. 5, according to CDC data.