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

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

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

The Pacific Crest Trail Association says it is working with San Bernardino County health officials after hikers reported gastrointestinal illness near Wrightwood.

Roughly a dozen hikers have reportedly fallen ill with a nasty stomach bug after traversing a section of the scenic Pacific ...

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

An outbreak of the highly contagious norovirus seemingly has sickened dozens of hikers along the Pacific Crest Trail near Los ...

A nasty "stomach flu" has ripped through a stretch of the Pacific Crest Trail in California, sidelining dozens of hikers in early to mid-May and turning a dream trek into a miserable ordeal. Reports ...

The chunk of trail in Angeles National Forest first closed in 2005.

The recent creation of a national defense area along the U.S.-Mexico border may affect a longstanding tradition for Pacific Crest Trail hikers starting their nearly 3,000-mile journey north in San ...

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