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 ...

Measles is caused by a highly contagious virus that’s airborne and spreads easily when an infected person breathes, sneezes ...

From autumn 2023 to summer 2024, England experienced the biggest outbreak of measles since 2012. Since the peak last year ...

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

The reluctance to get childhood immunizations comes amid a tumultuous period in Washington surrounding vaccine approvals.

The reluctance to get childhood immunizations comes amid a tumultuous period in Washington surrounding vaccine approvals.

After hitting the milestone of no new cases, the Texas measles outbreak has increased again. The Texas Department of State ...

Dr. James Hildreth, an epidemiologist and head of Meharry Medical College, said he is 'baffled' over RFK Jr.'s changes to CDC vaccine advisory panel.

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