Measles cases continue to accumulate in the United States in what is already the second-worst year since the disease was ...

The number of measles cases in the United States has crossed 1,000 for the first time in five years, federal data showed on ...

North America has two other ongoing outbreaks, all of which are the same measles strain. One outbreak in Ontario, Canada, has resulted in 1,440 cases from mid-October through May 6, up 197 cases in a ...

The United States has surpassed 1,000 measles cases for the first time in 6 years, according to the CDC, which reported Friday that there have been 1,001 confirmed cases in 30 states so far in ...