Whatcom County Health & Human Services

6/27/25 Health Update – Measles

Background Whatcom County Health and Community Services has confirmed two cases of measles in residents of Whatcom County. Cases are part of the same household. Risk to the general community is considered low at this time. We continue to evaluate suspected cases and coordinate testing if indicated. Requested Actions for Healthcare Providers Immediately report suspected 6/27/25 Health Update – Measles

5/14/25 Health Advisory: Measles Case in King County

Background Public Health – Seattle & King County was notified of a confirmed measles case in a Canadian resident. The person spent time in King and Snohomish counties between April 30 and May 3, 2025, while infectious. Anyone who was at the following locations during the times listed could have been exposed to measles: Date 5/14/25 Health Advisory: Measles Case in King County