At least 3% of measles cases confirmed so far this year have been in people who received two doses of the measles vaccine, ...

The CDPHE said 2025 marks the highest increase and confirmation of reported measles cases in Colorado since 2014. Officials ...

Colorado confirms 14 measles cases in the state with eight cases linked to a passenger at Denver International Airport.

The U.S. is up to 1,197 confirmed measles cases this year. Arizona declared a new outbreak last week, while the one in Texas, ...

An El Paso County child and an Arapahoe County adult caught the measles from two separate outbreaks, bringing Colorado’s ...

Colorado Springs has reported two new cases of measles since June 9, according to the Colorado Department of Public Health ...

According to the Colorado Department of Public Health and Environment (CDPHE), two more cases were confirmed in El Paso County and Arapahoe County.

The Colorado Department of Public Health and Environment confirmed two cases of measles in Colorado Springs and Aurora.

Childhood vaccination rates against measles fell in the years after the COVID-19 pandemic in nearly 80% of the more than ...

Other U.S. states with active outbreaks — which the CDC defines as three or more related cases — include Colorado, Kansas, Montana, North Dakota, Ohio and Tennessee. Measles is caused by a ...