The international traveler landed at Dulles on June 8 and traveled to several locations in the District, officials said.

Dr. Jessica Shepherd, chief medical officer for Hers, joins ABC News Live to discuss today’s top health headlines.

Arizona health officials say there are four confirmed linked measles cases, making it another state with an outbreak.

Health officials in Boston say a traveler with a confirmed case of measles visited Boston from June 7 to June 8.

As measles cases in the United States continue to mount, neighboring countries Canada and Mexico are also experiencing ...

Were you exposed to measles? Local and state health agencies are tracking potential exposures after an unvaccinated ...

The Virginia Department of Health was notified of a confirmed case of measles in the Northern Virginia/Washington area.

The U.S. Centers for Disease Control and Prevention is now urging summer camp operators to check for documentation of ...

With two cases of measles confirmed by officials in Flathead County and more continuing to show up across the state, local ...

A traveler contagious with measles visited multiple public places in Boston from June 7-8, health officials said.

Pennsylvania is one of several states that have reported recent measles cases. Here's what parents in Pennsylvania need to ...