With the first measles case reported in Bexar County earlier this week, some parents are closely monitoring the outbreak.

Other U.S. states with active outbreaks — which the CDC defines as three or more related cases — include Arizona, Colorado, ...

Kansas added three more cases this week for a total of 83 across 11 counties in the southwestern part of the state.

KENTUCKY (AP) — Kentucky has its first measles outbreak of 2025, as the U.S. case count sits just short of a 30-year high.

Bornean orangutan Kawan (24) gave birth to a healthy female infant at Utah’s Hogle Zoo. She arrived naturally at 9:30 a.m., ...

The state of Utah is up to nine cases of measles, health officials say. Most are in one county, and all are people who were ...

In the time before widespread vaccination, young children often lost their lives to devastating infectious diseases that ran rampant in America. Over the next century, vaccines virtually wiped out ...

In the time before widespread vaccination, young children often lost their lives to devastating infectious diseases that ran ...

Which is more contagious, measles or viral misinformation that infects our understanding of how to stay safe? It’s hard to ...

Two more measles cases were reported in Utah on Thursday, making it five total cases in the state in less than a week after ...

North Carolina hospitals are on high alert after confirming the state's first measles case in a young child from Greensboro.