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

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

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

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 ...

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

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

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

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

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

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

New data on Zion Elementary District 6’s measles vaccination rate reveals the district is in a far better position than state ...