Per public health definition, an outbreak would be once Colorado has three or more related cases of measles, according to a ...

A San Luis Valley family physician gives his take on the recent measles cases in Colorado and shares what he's recommending ...

That person, an adult whose vaccination history isn’t yet known, hadn’t left Colorado and didn’t cross paths with either of ...

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

Health experts fear the virus will take hold in other U.S. communities with low vaccination rates and that the spread could stretch on for a year.

A third case of measles has been confirmed in Pagosa Springs, which is part of Archuleta County, the day after the second case was confirmed.

A Colorado baby recently in Mexico with family has become the second reported measles case in Colorado in 2025.

The next two weeks will determine whether a single measles case in Colorado fizzles out or starts an outbreak. An unvaccinated adult who lives in Pueblo developed measles after visiting a part of ...

Texas health officials reported over 560 measles cases in the state Tuesday, days after the Centers for Disease Control and ...

Measles is spread through contact with infected nasal or throat secretions, or by breathing in the virus after it's coughed, ...

Per public health definition, an outbreak would be once Colorado has three or more related cases of measles, according to a spokesperson for the state. In the Denver case, a trip to Mexico ended ...

The next two weeks will determine whether a single measles case in Colorado fizzles out or starts an outbreak. An unvaccinated adult who lives in Pueblo developed measles after visiting a part of ...