(VIDEO-AT-LINK)Dallas County Commissioners will hold a special meeting Thursday to declare a disaster over "the potential for widespread or severe damage, injury, loss or threat of life resulting from the Ebola virus." The declaration could help officials impose new travel restrictions on health care workers who may have cared for the first Dallas Ebola patient, Thomas Eric Duncan. Dallas County Judge Clay Jenkins said Dallas County Medical Director Dr. Christopher Perkins will sign a control order that will follow the minimum guidelines outlined by the Centers for Disease Control and Prevention, blocking those being monitored for Ebola symptoms from using...