
"Rising Concern: Norovirus Outbreak Hits Schools and Daycares in Clark County"
Health officials in Clark County, Oregon are investigating four illness outbreaks at schools and daycare centers, with a total of 49 cases of a gastrointestinal illness with symptoms including diarrhea and vomiting. An outbreak is defined as 10% or more of a facility's total staff and student population or two or more individuals from the same classroom, according to health personnel.

