
Allegheny County Confirms First Measles Case as Pennsylvania Outbreak Surpasses 1,000 Cases
An unvaccinated minor in Allegheny County has tested positive for measles, marking the county’s first confirmed case of 2026. Health officials identified a potential exposure at a Target store in McCandless on October 1. This local case occurs as Pennsylvania’s statewide outbreak surpasses 1,000 cases, becoming the largest in the U.S. in three decades.













