3 unvaccinated children test positive for measles in Snohomish County, WA.
Snohomish abuts King County (Seattle) to the north.
doh.wa.gov/newsroom/was... #IDSky
The outbreak includes three children in Snohomish County. Additionally, one individual in Kittitas County has tested positive for measles. DOH urges vaccination as measles surges nationally OLYMPIA – ...