A vaccinated adult from Denver County got the first confirmed breakthrough case of measles, the state health department ...

The U.S. surpassed 1,000 measles cases Friday, even as Texas posted one of its lowest counts of newly confirmed cases since ...

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.

Measles cases in the U.S. have surpassed 900 as outbreaks continue to spread across the county, according to new CDC data ...

Colorado on Friday reported its fifth incidence of measles this year, and, for the first time in the spate of cases, the ...

More than 700 cases of measles have been confirmed in an outbreak across Texas, state health officials reported Tuesday, as other outbreaks of the highly contagious illness spread across dozens of ...

Within the last month, the Centennial state has developed five cases of the measles, and the last case was discovered in ...

Eleven states in the U.S. have active measles outbreaks as of Tuesday, when North Dakota joined the list after confirming its first cases since 2011. The U.S. Centers for Disease Control and ...

North Dakota is the 11th state in the U.S. with a measles outbreak, logging its first cases since 2011. Other states with active outbreaks — which the CDC defines as three or more related cases ...