FILE - In this Thursday, Oct. 16, 2014 file photo, Brenda Fitzgerald, Georgia Department of Public Health commissioner, left, and Gov. Nathan Deal respond to questions about Ebola victims at Emory University Hospital and efforts to screen for Ebola among travelers passing through Hartsfield-Jackson International Airport during the governor's visit to Georgia Tech, in Atlanta. On Friday, July 7, 2016, Fitzgerald was named to lead the U.S. Centers for Disease Control and Prevention, the federal government's top public health agency. (AP Photo/David Tulis)