Boulder County and the state of Colorado last Friday confirmed the first measles case in a county resident in more than a decade. The latest: A fully vaccinated adult became infected and was diagnosed ...

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 ...

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

DENVER (KDVR) — Two new measles cases have been announced in Colorado, this time in El Paso and Arapahoe counties.

In Arizona, the Maricopa County Department of Public Health today said that a person infectious with measles traveled through Phoenix Sky Harbor Airport on June 10 and that the health department is ...

BOULDER, Colo. — Public health officials are reporting a case of measles in a Boulder County resident who used public ...

According to health officials, the individual traveled between Boulder and Denver while potentially infectious. If you have ...

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

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

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

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