What's Happening?
The Oregon Health Authority (OHA) and Clackamas County Health officials have identified the emergency department waiting room at Providence Willamette Falls Medical Center in Oregon City as a potential measles exposure site. Individuals who visited the location
on February 25, between 10 p.m. and 12:30 a.m., may have been exposed to the virus. This development comes amid a rise in measles cases in Oregon, Washington, and across the United States. In 2026, Oregon has reported five measles cases, with four patients unvaccinated and one with unknown vaccination status. Additionally, viral analysis of the state's wastewater indicates a broader spread of measles. Dr. Howard Chiou, medical director for communicable diseases and immunizations at OHA, emphasized the importance of wastewater surveillance as an early warning system, enabling communities to prepare and make informed immunization decisions.
Why It's Important?
The identification of a new measles exposure site in Clackamas County underscores the ongoing public health challenge posed by measles outbreaks. The rise in cases, particularly among unvaccinated individuals, highlights the critical need for vaccination and public awareness. The potential loss of the U.S.'s measles-free status could have significant implications for public health policy and vaccination campaigns. The use of wastewater surveillance as an early warning system represents a proactive approach to managing infectious diseases, allowing for timely interventions and community preparedness. This situation stresses the importance of maintaining high vaccination rates to prevent the spread of measles and protect vulnerable populations.
What's Next?
As measles cases continue to rise, health officials are likely to intensify efforts to promote vaccination and public awareness. The OHA may expand its use of wastewater surveillance to monitor the spread of measles and other infectious diseases. Healthcare providers are advised to prepare for potential measles cases by developing entry plans that minimize exposure to others. Public health campaigns may focus on educating communities about the importance of vaccination and the risks associated with measles. The situation may prompt discussions on policy measures to increase vaccination rates and prevent future outbreaks.









