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Was October 27, 2026 a measles outbreak in United States?

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YES

Yes — measles outbreaks are ongoing in the US, with 4,062+ confirmed cases across 47 jurisdictions in 2026.

Why
  • CDC: 4,062 confirmed US measles cases as of Oct 9, 2026
  • Cases reported in 47 jurisdictions, Oregon and Washington included
  • CDC counts an outbreak as 3 or more linked cases

For United States · checked 1:55 AM · Centers for Disease Control and Prevention | CDC (.gov), Centers for Disease Control and Prevention | CDC (.gov), The BMJ