As of the end of June 2025, more than a third of Colorado's measles infections for the year have been breakthrough cases in ...

Last week, I explained why it matters if the United States were to lose its status of having eliminated measles. That ...

The U.S. is having its worst year for measles spread in more than three decades, and the year is only half over. The national ...

Health officials in Illinois and North Dakota say their states’ measles outbreaks are over, pointing to a continuing slowdown ...

As of Wednesday, there have been 16 cases of measles in Colorado. FOX31's Genelle Padilla explains why experts say the best way to stay safe is to vaccinate.

There have been more measles cases in the US this year than any other since the disease was declared eliminated a ...

Measles cases in the United States have reached a record high since the infection was eliminated in 2000. Data published by ...

Measles cases in the United States have reached their highest number in more than 30 years, according to new federal data ...