OHA release - Three Providence locations become latest measles exposure sites - PORTLAND, Ore.—Three new measles exposure locations have been identified, and Oregon Health Authority (OHA) and Multnomah and Clackamas County public health officials are urging people to talk to a health care provider about their risks if they believe they were exposed.  People might have been exposed if they were at the following locations at these dates and times:   Providence Immediate Care—Happy Valley, 16180 SE Sunnyside Road, Suite 102, Happy Valley, between 7:42 a.m. and 10:22 a.m. Thursday, July 9.  Providence Willamette Falls Medical Center, emergency department, 1500 Division St., Oregon City, between 12:18 a.m. and 5:56 a.m. Friday, July 10.   Providence Willamette Falls Medical Center, emergency department, 1500 Division St., Oregon City, between 10:04 a.m. and 2:57 p.m. Saturday, July 11.  Providence Portland Medical Center, emergency department, 4805 NE Glisan St., Portland, between 1:39 p.m. and 4:57 p.m. Saturday, July 11.  Providence Portland Medical Center, emergency department, 4805 NE Glisan St., Portland, between 7:32 p.m. and 9:46 p.m. Sunday, July 12.  People who were at these locations during these dates and time periods should immediately contact their health care provider and let them know they may have been exposed to someone who has measles. The health care provider can determine your risk for measles based on your vaccination record, age, or laboratory evidence of prior infection.  Families without a primary care provider can establish care at any of Multnomah County's seven primary care clinics or nine student health centers (based at high schools but open to anyone ages 5-18) by calling 503-988-5558 to make a new patient appointment. Clackamas County residents can schedule an appointment with a Clackamas County Health Center.