A measles outbreak in Pennsylvania has become the largest one experienced by a state in more than three decades as the number of reported cases crosses into four-digit territory.

A measles outbreak in Pennsylvania has topped 1,000 cases, with neighboring New York declaring a disaster emergency and ...

Pennsylvania has surpassed 1,000 measles cases this year, state health officials said Monday, making it the largest state outbreak in more than three decades.

Over 1,000 cases of measles have been recorded so far this year in Pennsylvania alone, health officials in the northeastern ...

Measles cases in Texas have risen to 124 in the western region of the state, according to new data from the Texas Department of State Health Services released Tuesday. The previous number, reported on ...

A possible measles exposure took place at the Children's Hospital of Philadelphia last week. People who were in the Neonatal Intensive Care Unit and other areas of the hospital between 9:30 a.m. and 4 ...

When asked about the largest surge in measles in over 30 years, Health and Human Services Secretary Robert F. Kennedy Jr. has repeatedly claimed that the U.S. is doing or has done “better … than any ...