The Appalachian Trail is experiencing a norovirus outbreak. Here’s everything hikers need to know.
As the National Park Service is tracking several cases of serious stomach illness in Shenandoah National Park, it is important for hikers to know how to stay safe. listen to this articleHear A sign in the Great Smoky Mountains National Park (Photo: Jonathan Mauer/iStock via Getty) Updated June 19, 2026 10:17 am In mid-May, hikers