Official insights from Public Health – Seattle & King County staff
Public Health – Seattle & King County is informing the community of a measles case in a traveler that went through Seattle-Tacoma International Airport on October 13, 2025.
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How can measles lead to “”immune amnesia”? We turned to the genre that’s infamous for amnesia as a plot twist–the soap opera–to explain.
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Public Health – Seattle & King County was notified of a confirmed measles case in a King County child. An adult family member of the child exhibits symptoms consistent with measles and is considered a probable measles case while we await confirmatory test results. The two individuals visited multiple locations throughout King County while infectious.
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New case of measles in a King County resident with international travel. This is the sixth case of measles in Washington state residents in 2025. See blog for exposure locations.
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Public Health – Seattle & King County is informing the community of a confirmed measles case in a visitor to Washington state who may have exposed others to the measles virus at multiple locations throughout King and Snohomish counties.
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The United States is experiencing a significant measles resurgence. We’ve also had cases locally in King County. We sat down with health experts to find out what we should know about the disease.
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