About 1 out of every 1,000 children with measles will develop brain swelling that can lead to brain damage, and up to 3 of every 1,000 children who become infected will die, the CDC says.

The U.S. is up to 1,214 confirmed measles cases this year. Iowa has its first outbreak. Other states with active outbreaks ...

This is as of May 28, when the the second of the county’s two outbreaks passed 21 days with no new cases.

Vaccines have increased life expectancy by reducing infectious diseases that once were the leading causes of death. Before ...

As super-contagious measles continues to spread and nears a U.S. record, cases in its original epicenter of West Texas may be ...

Maricopa County health officials are warning the public about a measles exposure at Sky Harbor Airport on June 10.