With the nation's largest outbreak of measles continuing to grow, questions about the illness are on the minds of many. Here ...

More than two decades ago, measles—a highly contagious and potentially deadly childhood disease—was declared eliminated in ...

A measles outbreak is hitting parts of the country. What to know and look for.

The highly contagious measles virus has reached a somber milestone in 2025 as cases have soared to record highs for the first time since the virus was believed eradicated in the U.S. in 2000, ...