Public Health – Seattle & King County was notified of a confirmed measles case in a King County adult. The individual was on the same flight as a person with a confirmed case of measles that Public Health previously announced on October, 17, 2025. We believe this latest case was exposed to measles on this flight. This latest case was at Toyota of Renton, Valley Medical Center, YangGuoFu Malatang Restaurant and Disney on Ice at ShoWare Center during their infectious period.
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.
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.
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.
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.
