"Measles is really the most contagious illness that we know of," one expert said, which is why vaccinations are so important.
Pennsylvania recorded its first measles case of 2025 over the weekend in a Philadelphia suburb. Why it matters: The case, ...
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.
Pennsylvania has reported its first confirmed measles case of the year in an unvaccinated child from Montgomery County. The child visited the Children's Hospital of Philadelphia's King of Prussia ...
The New York City Health Department has confirmed two cases of measles in the city so far this year. The cases are unrelated, ...
Two cases of measles have been confirmed in New York City as of the end of February, according to the New York City Health ...