A Boulder County resident has contracted the measles, according to the Colorado Department of Public Health and Environment.

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

About three dozen of the nearly 1,200 measles infections in 2025 have been in people with two measles vaccine doses, the CDC ...

One more case of the measles in El Paso County has been confirmed by the Colorado Department of Public Health and Environment ...

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

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

When measles symptoms like rash and fever bring patients to a Colorado Springs ER, they’re immediately isolated to prevent ...

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

People who visited parts of Denver, Aurora, Greenwood Village and Evergreen last week and weekend may have been exposed, officials said.

One of the two new cases is a child who recently traveled to Ontario, Canada, where a measles outbreak is ongoing, health ...