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.

Measles, once declared eliminated in the U.S., has seen a resurgence, with recent cases linked to travelers passing through U ...

Doctors and scientists worry Alberta's measles outbreaks could signal the start of a new era when other dangerous infectious ...

(AP) - The U.S. logged fewer than 30 measles cases this week as Ohio health officials confirmed three outbreaks in two ...

With two cases of measles confirmed by officials in Flathead County and more continuing to show up across the state, local health and county entities are keeping a close eye on the disease. "It's ...

Dr. Mark Loeb is getting a lifetime achievement award for showing how to stop the spread of infections against the backdrop of a measles outbreak ...

The new NBC News Decision Desk Poll powered by SurveyMonkey found adults divided over the health secretary but with a bare ...

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

Kennedy uses the power of his office to retreat from more than 60 years of evidence-based science and destroy public ...

It’s time for President Donald Trump, despite his own casual relationship with the truth, to stop putting American lives at ...

Then Cassidy caved. In the speech he gave on the Senate floor explaining his decision, Cassidy said that he’d vote to confirm ...