Four people tested positive for the virus, which causes a highly contagious gastrointestinal illness, officials said. The trail was recommended to remain closed until at least Sept. 19. Emmett Lindner https://ift.tt/7fWvyJk https://ift.tt/RiJc1TP New York Times U.S. Norovirus, Digestive Tract, Hikes and Hiking, Food Contamination and Poisoning, Hygiene and Cleanliness, National Parks, Monuments and Seashores, Viruses, Camps and Camping September 8, 2024 at 01:26AM