Americans Returning From DRC Must Enter Via Dulles, Get Ebola Screening: Americans who have been in the Democratic Republic of the Congo, Uganda, or South Sudan within the last three weeks must only return to the United States through Washington Dulles for enhanced screening, ⁠the State Department said. The U.S. Centers for Disease Control and ... #EbolaScreening #PublicHealth #DCHealth #TravelSafety #CDC