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

A highly contagious virus known for causing sudden vomiting and diarrhoea is once again spreading across the United States, ...

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

Dozens of hikers have symptoms of norovirus, including vomiting and diarrhea, and it's spreading elsewhere in the U.S. Why the so-called stomach flu is so contagious — and how you can prevent getting ...

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

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

“I’ve never been that weak,” said Ron Hals, a 73-year-old hiker who became ill on the Pacific Crest Trail ...

Officials are urging hikers to take precautions after a contagious stomach virus spread along the Pacific Crest Trail in ...

Norovirus, also known as the "winter vomiting disease," is surging in parts of California and across the country. The highly contagious gastrointestinal disease spreads through contaminated food, ...

Norovirus, a highly contagious virus, is spreading across the US, with wastewater data indicating rising cases. Health officials are monitoring the situation, though no national emergency is declared.