As of the end of June 2025, more than a third of Colorado's measles infections for the year have been breakthrough cases in ...

About 93.7% of Colorado children have the MMR vaccination, which protects against measles, mumps, rubella and varicella. That’s below the goal threshold of 95% for community immunity.. CDPHE ...

Get caught up on measles shots before spring break, Colorado state epidemiologist says Texas child is first to die in 20 years as more than 160 people contract measles in U.S.

As Colorado measles cases grow, doctors share who does, and doesn't, need boosters. A new Turkish Airlines Airbus A350-900 aircraft Nicolas Economou/NurPhoto via Getty Images.

Measles can spread to Colorado as people travel in and out of the state, especially if they visit an area that has seen an increase in cases, including domestically and abroad.

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

The last confirmed case of measles in a Colorado resident was in January 2019, according to the state. By Stepheny Price Fox News. Published December 21, 2023 1:38am EST. ...

Last week, I explained why it matters if the United States were to lose its status of having eliminated measles. That ...

Measles was considered eradicated in 2000, with officials crediting a highly effective vaccination campaign. Over the past decade, Colorado has had just six measles cases.

According to CDPHE, measles is rare in Colorado. There were zero cases in the state in 2024. More from CBS News. Michigan ultrarunner collapses, dies during 100-mile Colorado footrace.

Colorado’s sixth case. Colorado recorded its first case of 2025 in an adult in Pueblo County in late March. A second case was confirmed in Denver in an infant about a week later. Both were ...

DENVER — An adult in Denver has a confirmed case of measles, making it the first confirmed case of the disease in Colorado for 2019, according to Denver Public Health.