(Happy Valley, OR) -- The Oregon Health Authority is warning about a measles exposure at the Providence Immediate Care in Happy Valley last Tuesday. The exposure time is between 11:05 a.m. and 4 p.m. People in the clinic during that time should check their immunization status. Early symptoms can include a fever, cough and runny nose along with a rash that usually starts on the face and spreads to the rest of the body.