An unvaccinated adult who lives in Pueblo developed measles after visiting a part of Mexico that has an ongoing outbreak.

A Pueblo resident was exposed to a measles outbreak in Mexico during travel and tested positive for the disease. Here's ...

A Pueblo resident who recently traveled to Mexico is now Colorado’s first confirmed case of measles since 2023, public health ...

A measles infection was identified in a Pueblo County resident on March 31. The case is Colorado's first in 2025.

“What we call the community immunity or herd immunity threshold for measles is about 95 percent. So statewide we are falling ...

Colorado health officials have confirmed the state’s first measles case, adding to outbreaks in 20 other jurisdictions as the ...

The Colorado Department of Public Health and Environment announced Monday evening that a case of measles has been confirmed ...

Health officials confirmed a case of measles Monday in a Colorado resident from Pueblo who had recently traveled to an area ...

The Colorado Department of Public Health and Environment said Monday evening that the case was confirmed in Pueblo after an ...

Dr. Rachel Herlihy, state epidemiologist for the Colorado Department of Public Health and Environment, states,  “Measles is ...