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

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

Even after more than 100 passengers and crewmembers fell sick during a norovirus outbreak aboard the Caribbean Princess cruise ship, passenger Jan van Milligen said life on board still felt ...

The "causative agent" of the illness is currently unknown, according to the CDC.

The Caribbean Princess docked at Port Canaveral May 11 with more than 110 people sick from a norovirus outbreak.

Norovirus outbreak on the Pacific Crest Trail sickens dozens of hikers near Wrightwood, with a shared water cache suspected.

A recent norovirus outbreak aboard the Caribbean Princess cruise ship has once again highlighted how quickly this highly contagious stomach virus can spread. Here's everything to know about norovirus, ...

Dozens of hikers in California have become sick due to what is suspected to be an outbreak of norovirus on the Pacific Crest ...

A norovirus outbreak on the British cruise ship Ambition in Bordeaux led to passenger confinement and a public health ...

Norovirus is a highly contagious group of viruses that causes severe vomiting and diarrhea. It can spread through close ...