Public health alert issued after measles exposure at Clackamas Kaiser Sunnyside
Public health officials warn that people who were at the Kaiser Permanente Sunnyside Medical Center Emergency Department in Clackamas on Jan 26, 2026 between 11:28 a.m. and 1:53 p.m. may have been exposed to measles. Those who were present should contact their health care provider to assess immunity, as this exposure coincides with a second measles case in Clackamas County this year. The broader context notes measles’ contagious spread and vaccine effectiveness, along with Oregon’s rising nonmedical vaccine exemption rate.