South Carolina's measles outbreak jumped to Washington state 5 times in 2 weeks

South Carolina's measles outbreak jumped to Washington state 5 times in 2 weeks

International travel used to be the main risk of measles cases in the US—not anymore.

arstechnica.com/health/2026/10/domestic-travel-poses-growing-risk-for-measles-and-a-new-challenge-for-states/