PORTLAND, Ore. (KOIN) — The fourth case of measles in the span of a single month has been confirmed in Marion County.
Public health officials said the latest case involves an unvaccinated child who was diagnosed on Tuesday. This comes after two unvaccinated children were diagnosed in Marion County last week. Measles diagnoses were also confirmed by the Oregon Health Authority on June 17: one in Marion County and two in Clackamas County.
Marion County Public Health Officials...