The Centers for Disease Control and Prevention (CDC) said that a possible norovirus outbreak sickened at least 222 people who visited Grand Canyon National Park in Arizona.
“At least 222 rafters and backpackers became infected, probably with norovirus,” said the agency in a recent update. “Strong partnerships with river outfitters and National Park staff members enabled implementation of prevention and control measures.”
Between April 1 and June 17, tourists reported being sick during or after their trips to the Grand Canyon, the CDC said. Of that figure, 178 people reported being sick during their visits, and at least 94 rafters reported vomiting while another 79 reported diarrhea, according to the agency….