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

A fully-vaccinated person contracted measles after a trip in Europe and may have exposed numerous people to the virus in ...

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.

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 ...

DENVER (KDVR) — Two new measles cases have been announced in Colorado, this time in El Paso and Arapahoe counties. The Colorado Department of Public Health and Environment said in the El Paso ...

Measles is one of the most contagious diseases to affect humans, and can linger in the air for up to two hours.

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, ...

A child passenger under five traveled with family to Ontario, Canada, where an outbreak is ongoing, and returned home with ...