
South Carolina’s measles outbreak jumped to Washington state 5 times in 2 weeks
Summary
An ongoing measles outbreak in South Carolina recently spread to Washington state on multiple occasions within a short period. This event highlights how declining vaccination levels across the country are contributing to larger and more frequent health outbreaks.
Since measles was declared eliminated in the US in 2000, the country's occasional cases have come mainly from international travelers—visitors from far-flung places where the virus still spreads freely — or unvaccinated US residents who return from abroad with a highly infectious souvenir. But as vaccination rates have slipped nationwide in recent years and outbreaks grow bigger and more frequent,…
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