Amber Vinson, 29, the Dallas nurse who was being treated for Ebola, right, embraces Emory University Hospital epidemiologist Dr. Bruce Ribner, as she leaves a press conference after being discharged from the hospital, Tuesday, Oct. 28, 2014, in Atlanta. Vinson worked as a nurse at Texas Health Presbyterian Hospital Dallas and cared for Thomas Eric Duncan, a Liberian man who died of Ebola at the hospital on Oct. 8. Vinson was one of two nurses who became infected while caring for Duncan.