(Beaverton, OR)  --  Washington County Public Health officials say a person at Sunset High School in Beaverton has been diagnosed with tuberculosis.  It's not been revealed whether the patient is a student or a school employee.  WCPH Deputy Health Officer Jennifer Vines told parents that the situation is not a medical emergency and there's not a TB outbreak in the Sunset High community.  Health officials tell KOIN-TV it's not believed the patient caught tuberculosis at the school.