There have been 1,227 confirmed measles cases this year, the Centers for Disease Control and Prevention said Wednesday.

A borough on Merseyside is dealing with an outbreak of measles amid concerns over falling vaccination rates. Knowsley has ...

The Hearst Television Data Team is tracking measles cases and outbreaks from the Centers for Disease Control and Prevention.

A possible case of measles stemming from symptoms a Pima County toddler showed over the weekend has been determined to be a reaction to the vaccine, health officials say.