Pennsylvania Reports Over 1,200 Measles Cases, Issues New Pregnancy-Related Guidance

The Pennsylvania Department of Health (DOH) announced 1,286 confirmed measles cases across 42 counties in 2026, with 26 new cases reported since October 16. The DOH has also issued new clinical guidance for healthcare providers treating pregnant women infected with measles and newborns with possible measles, emphasizing vaccination before pregnancy and post-partum. The CDC is providing epidemiological assistance to support Pennsylvania's response.