"Measles is really the most contagious illness that we know of," one expert said, which is why vaccinations are so important.

Health officials in Montgomery County are investigating and contact tracing after a child was diagnosed with measles.

A patient at CHOP in King of Prussia is the region’s first confirmed measles case this year. Authorities have not released ...

Health officials are investigating a confirmed case of measles in an unvaccinated Montgomery County child. Disease ...

Pennsylvania’s first measles case of 2025 was confirmed in Montgomery County, officials say. The case was related to an ...

Travelers who visited John F. Kennedy International Airport in New York City and other locations in eastern Pennsylvania at the end of February should be on alert for symptoms of measles, after a ...

Pennsylvania now has its first confirmed measles case of 2025. The Montgomery County Department of Health says the patient is ...

Identified individuals are in the process of being contacted and notified of potential exposure to measles and assessed for vaccination status and risk for infection.

The unvaccinated child visited the Children's Hospital of Philadelphia's King of Prussia campus emergency room on Feb. 26, ...

Montgomery County, PA reports first measles case of 2025, linked to an unvaccinated child and international travel.