U.S. Air Force Senior Airman Joshua Donovan, an aerial

U.S. Air Force Senior Airman Joshua Donovan, an aerial porter with the Joint Task Force-Port Opening team of the 621st Contingency Response Wing stationed at Joint Base McGuire-Dix-Lakehurst, N.J., helps unload luggage belonging to the U.S. ambassador to the U.N. Samantha Power and her staff after arriving here, during Operation United Assistance, Oct. 28, 2014. Powers is currently touring the three most affected countries by the Ebola virus in Africa to show U.S. support. OUA is a U.S. Africa Command-led operation to provide command and control, logistics, training and engineering support to the U.S. government’s efforts to contain the Ebola virus outbreak in West African nations. (U.S. Air Force photo/Staff Sgt. Gustavo Gonzalez/RELEASED)