(Portland, OR) -- The Oregon Health Authority is warning of two measles exposure locations. One is at Centennial Middle School. The exposures were from 9:20 a.m. to 6 p.m. on April 1st, and April 6th through the 10th. The other exposure happened in Oregon City last Friday at the Legacy GoHealth Urgent Care on McLoughlin Boulevard, between 9 a.m. and 12:30 p.m. and again at the clinic on Saturday, between 1 and 4 p.m. Anyone who might have been exposed should contact their health care provider to review their immunization status.