Published 4 days ago • loading... • Updated 22 hours ago

Canadian tourist visited King, Snohomish Counties with measles. Were you exposed?

A measles case involving a Canadian resident was confirmed in King County after the person traveled and was infectious from April 30 to May 3, 2025.
This case is distinct from two earlier instances this year involving individuals from outside Washington who were infectious while passing through King County.
The infected person visited multiple public locations in King and Snohomish counties, including Renton, Seattle, Bellevue, Everett, Woodinville, and Seattle-Tacoma International Airport.
Measles is highly contagious and airborne, spreading through coughs and sneezes, with symptoms appearing 7 to 21 days post-exposure and up to 9 out of 10 unprotected contacts likely to be infected.
Public Health advises individuals at exposure locations to verify immunity, noting the measles vaccine is safe, effective, and two doses provide about 97% long-lasting protection, while the general public risk remains low.

Insights by Ground AI

Does this summary seem wrong?

16 Articles

All

Left

Center

Right

National Post

Reposted by

Kingston Whig-Standard

Lean Right

U.S. health officials issued a warning after a Canadian came to visit

The local public health office in Seattle is warning residents there of a confirmed case of measles in a Canadian resident who spent time in the region two weeks ago. The notice from Public Health — Seattle and King County says the person spent time in King and Snohomish counties between April 30 and May 3 while infectious, and adds that their vaccine status is unknown.  (The Seattle metropolitan area overlaps with three counties — King, Snohom…

2 days ago·Canada

Read Full Article

Fox News

Right

Officials in West Coast state sound alarm after traveler diagnosed with highly contagious viral disease

A Canadian traveler who was contagious with measles visited several public places in the Seattle area, prompting Washington state health officials to urge vaccination checks.

2 days ago·New York, United States

Read Full Article