Flu season may be mostly behind us, but levels of norovirus, the nasty, highly contagious stomach bug, are rising, according ...

The highly contagious vomiting virus, known as norovirus, is spreading across the country, including Southern California, ...

A new national wastewater map is offering a window into the spread of the highly contagious norovirus across the United States.

A highly contagious vomiting bug is spreading across the U.S. On Friday, May 29, NBC News reported that norovirus has been ...

Norovirus is spreading among PCT hikers near Wrightwood. Health officials warn of fast transmission in backcountry conditions ...

Norovirus, the infamous "winter vomiting disease," is surging again across the United States. Norovirus is a highly contagious stomach bug that causes sudden, often violent bouts of diarrhea and ...

The highly contagious virus can spread quickly in communities, especially where people gather closely together.

A highly contagious stomach bug is showing up in a way that can catch communities before doctor visits do.WastewaterSCAN data ...

There have been dozens of reports of Pacific Crest Trail hikers in Southern California falling ill to a highly contagious ...

The highly contagious vomiting virus, known as norovirus, is spreading across the country, including Southern California, ...