North America has two other ongoing outbreaks, all of which are the same measles strain. One outbreak in Ontario, Canada, has ...

"It does worry us in the sense that here in West Michigan, we're at about 84% immunization status. The problem with that is it takes about 95% immunization status to prevent an outbreak." ...

The Mexican border state of Chihuahua reported 1,041 confirmed measles cases. Around half are in a single municipality.

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 ...

The U.S. has surpassed 1,000 measles cases for the first time in five years, according to new data from the CDC published Friday.

Confirmed U.S. measles cases broke 1,000 in the second week of May, surpassing last year's total by nearly four times.

The United States' measles outbreak has surpassed 1,000 confirmed cases with three deaths so far, state and local data showed ...

HealthDay News — North Dakota is the latest state to find itself dealing with a measles outbreak, becoming the 11th state in the nation to face the challenge, the Associated Press is reporting.

The Centers for Disease Control and Prevention says that this outbreak is the largest since the year 2000 when the United ...

Katherine Wells, the public health director in Lubbock, Texas, describes her fight to stop the largest measles outbreak since ...