Amber Vinson hugs caregivers before her release from Emory University Hospital in Atlanta, Georgia October 28, 2014. Vinson, 29, the second of two American nurses who became infected with Ebola while treating a Liberian man who died of the disease in Texas was released from an Atlanta hospital on Tuesday having been declared free of the virus. REUTERS/Tami Chappell (UNITED STATES - Tags: HEALTH DISASTER)