The U.S. has 800 cases of measles nationwide as of Friday, and two more states identified outbreaks this week.

A Texas doctor who has been treating children in a measles outbreak was shown on video with a measles rash on his face in a clinic a week before Health Secretary Robert F. Kennedy Jr. met him and ...

The Virginia Department of Health confirmed the state's first measles case of the year, making it the 26th state to report ...

A small number of people who have been fully vaccinated against measles may get sick if exposed to the virus, research finds.

Thousands of protesters rallied Saturday in New York, Washington, and other cities across the United States for a second ...

Thousands of demonstrators gathered across major U.S. cities, including New York and Washington, on Saturday for a second ...