The US has introduced new restrictions on travellers from countries exposed to an Ebola outbreak in Africa, requiring them to enter through Washington DC.

US President Donald Trump said that he was "concerned" by the outbreak, but that "I think that it's been confined right now to Africa".

U.S. enhances Ebola screening at airports amid DRC outbreak; one American infected, emergency measures implemented to contain spread.

America is increasing safety measures against Ebola. Travelers from affected regions will be screened. Visa services are temporarily stopped. The World Health Organization…