AdvertisementMeasles Outbreak 'Accelerates,' Health Officials WarnApril 15, 2019Michaeleen DoucleffPatti NeighmondfacebookEmailA nurse prepares the measles, mumps and rubella vaccine at the Rockland County Health Department in Haverstraw, N.Y. Several measles outbreaks in New York state are contributing to this year's unusually high measles rates. (AFP/Getty Images)