Washington, D.C. officials warned that a person with a confirmed cases of measles may have exposed others at the city’s Union ...

The passenger rode an Amtrak train in the Northeast last week before visiting an urgent care center in DC, health officials said.

Health officials in Washington, D.C., are investigating after an Amtrak passenger who rode the train into Union Station was confirmed to have measles.

The person who contracted measles traveled on Amtrak’s Northeast Regional route heading southbound on March 19. Washington’s Department of Health said potential exposure could have occurred ...