Story perspectives

New Measles Case Sparks Urgent Health Warning in Seattle

10/18/2025

23 4

Summary

Story summary

A new measles case was confirmed in a traveler at Seattle-Tacoma International Airport on October 13, 2025.
The unvaccinated individual, a resident of Arizona, is connected to an ongoing outbreak in that state.
Health officials warn that the virus can remain airborne for up to two hours, and those exposed should monitor for symptoms until November 3.
Public Health – Seattle & King County reports 12 measles cases statewide this year amid a national resurgence of over 1,500 cases.
The MMR vaccine is highly effective in preventing measles.

1 of 1

Story summary

A new measles case was confirmed in a traveler at Seattle-Tacoma International Airport on October 13, 2025.
The unvaccinated individual, a resident of Arizona, is connected to an ongoing outbreak in that state.
Health officials warn that the virus can remain airborne for up to two hours, and those exposed should monitor for symptoms until November 3.
Public Health – Seattle & King County reports 12 measles cases statewide this year amid a national resurgence of over 1,500 cases.
The MMR vaccine is highly effective in preventing measles.