Falling childhood vaccine coverage and a large, smoldering outbreak that was kindled in an undervaccinated pocket of West ...

An El Paso County child and an Arapahoe County adult caught the measles from two separate outbreaks, bringing Colorado’s total number of cases this year up to 14, state health officials said.

Kentucky has its first measles outbreak of 2025, as the U.S. case count sits just short of a 30-year high. There have been ...

Kentucky has its first measles outbreak of 2025, as the U.S. case count sits just short of a 30-year high. There have been ...

Measles is caused by a highly contagious virus that’s airborne and spreads easily when an infected person breathes, sneezes or coughs.

Measles is caused by a highly contagious virus that’s airborne. It is preventable through vaccines and has been considered ...

As Anderson contemplated meteors, the national debate about regulating the benefits companies came to Colorado. The industry ...

Families should consider discussing with their pediatrician the option of vaccinating their young children early to protect ...

It was 1959 and Duguay, of Clearwater, Florida, had polio. It mostly preyed on children and was one of the most feared ...

Health officials in Navajo County in northern Arizona say they've confirmed four measles cases, which are the first cases of the highly contagious respiratory virus in Arizona in 2025.

As Texas contends with more than 750 cases of the measles, much smaller outbreaks in Mountain West states appear to be ...

The case was confirmed in an unvaccinated adult who recently returned from international travel lasting four to five weeks.