A Boulder County resident who recently traveled to Europe returned with measles, becoming the state’s 15th case this year.

Arizona health officials say there are four confirmed linked measles cases, making it another state with an outbreak.

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

When a child or adult walks into a hospital emergency room with a runny nose, cough, rash and fever, there could be several ...

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

Colorado faces a measles outbreak, with cases linked to Denver Airport and urging for public vigilance and vaccination checks ...

The U.S. logged fewer than 30 measles cases this week as Ohio health officials confirmed three outbreaks in two counties were ...

Texas, which saw the nation’s largest outbreak during the late winter of 2024 and spring of 2025, reported 10 additional cases this week. The case count in Texas now totals 738.

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

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

Colorado has reported a total of 7 measles cases so far in 2025, including 1 outbreak of 3 related cases believed to have originated from an international flight. HealthDay News — As of today ...