WASHINGTON, Dhu-AlHijjah 21, 1435, October 15, 2014, SPA -- Dallas County authorities are preparing for more possible Ebola cases as a second nurse who had treated the first victim of Ebola diagnosed on U.S. soil was infected with the virus, a county official said on Wednesday, according to Reuters. "We are preparing contingencies for more, and that is a very real possibility," Dallas County Judge Clay Jenkins said at a news conference with other local officials. --SPA 16:03 LOCAL TIME 13:03 GMT www.spa.gov.sa/w