Pennsylvania measles outbreak surges to 890 cases, four deaths

Pennsylvania's measles outbreak grew to 890 cases across 39 counties by 27 September 2026, with 55 new infections reported since 26 September and 173 hospitalizations recorded, according to state health officials. Four deaths have occurred, with less than 1% of infected individuals having been vaccinated.

# PublicHealth The ‌Pennsylvania Department ​of ​Health reported 792 measles cases on Monday, 25 more than on Friday, as ‌the state's outbreak grew further, remaining at ⁠the center of the nation's wo

Pennsylvania measles outbreak nears 800 cases

Pennsylvania reported 792 measles cases as of September 22, 2026, with 25 new cases added since Friday. The state remained at the center of the nation's measles outbreak.