Measles is highly contagious. It can lead to serious health problems. But it is preventable by the MMR vaccine.

North America has three other large outbreaks. The longest, in Ontario, Canada, has resulted in 2,276 cases from mid-October ...

The Colorado Department of Public Health and Environment and the Gunnison Department of Health and Human Services have ...

The Colorado Department of Public Health and Environment is warning the public of another measles case that could impact ...

The Colorado Department of Public Health and Environment (CDPHE) has identified a potential hotspot for measles contamination ...

After public health officials confirmed a measles case in Gunnison from an out-of-state resident this week, Pitkin County ...

Measles symptoms include fever, cough, a runny nose, red eyes and a rash that typically starts on the face. The rash usually appears about four days after a person becomes contagious.

The case is an out-of-state resident. The Gunnison Department of Health and Human Services is notifying people about the case of measles in case someone may have been exposed to them.

State vaccine requirements span from child care through college, with updated rules on exemptions and access to low-cost clinics ...

The fraction of kids exempted from vaccine requirements rose to 4.1%, up from 3.7% the year before. It's the third record-breaking year in a row for the exemption rate, and the vast majority are ...

Health officials in Colorado say its measles outbreak is over. The U.S. added 10 new cases this week for a total of 1,319. States with active outbreaks include Arizona, Georgia, ...