A sign advising advising those who are showing possible Ebola symptoms is posted in a lobby of New York’s Bellevue Hospital, Wednesday, Oct. 8, 2014. The U.S. government plans to begin taking the temperatures of travelers from West Africa arriving at five U.S. airports, including the New York area’s JFK International and Newark Liberty International, as part of a stepped-up response to the Ebola epidemic. (AP Photo/Richard Drew)