Official insights from Public Health – Seattle & King County staff
Public Health – Seattle & King County was notified on April 4, 2025, of a positive measles case in a King County adult. There is minimal to no risk of measles to the general public from this new case.
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Snohomish county reported a positive measles case in a Snohomish County infant. The infant was likely exposed to measles during recent travel abroad. People who were at certain locations in Snohomish and King counties may have been exposed to measles. Read the blog for locations of potential exposure.
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The following information has been shared by the Snohomish Health District and is also available here. While we do not have any reports of measles in King County at this time, the person infected with measles visited King County. See the list below for areas of potential exposure. Potential risk of exposure for unvaccinated people at […]
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