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.

Health officials are warning travelers and Boston residents after a person visited popular attractions around the city.

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

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

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 ...

Health officials in Boston said someone infected with measles recently flew to South Florida.According to the Massachusetts ...

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 ...

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

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