# U.S. measles cases surpass 4,000, with over 25 percent coming from Pennsylvania

> **Open Intelligence Dossier** · First detected: 2026-10-11 06:00 UTC · Category: Health

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*Canonical Source: https://pulse.byoviral.com/trend/2026-10-11/u-s-measles-cases-surpass-4-000-with-over-25-percent-coming-from-pennsylvania*