Measles cases are rising in the U.S. with infections confirmed in at least five states this year, and primarily spreading among unvaccinated people.

Dr. Adam Ratner joins Morning Joe to discuss his new book 'Booster Shots: The Urgent Lessons of Measles and the Uncertain ...

Some of the cases appear to be connected to private religious schools in the district, said Holbrooks, who cautioned that the investigation is ongoing.

Measles — also called rubeola — is highly contagious and can be serious and even fatal for small children. While death rates have been falling worldwide as more children receive the measles vaccine, ...

As childhood vaccination rates drop in the U.S., outbreaks of measles are rising. In his new book, Booster Shots, Dr. Adam ...

Fox News medical contributor Dr. Nicole Saphier answers some frequently asked questions regarding the measles, mumps and ...