Palestinian staff members prepare prosthetic legs at Gaza's Artificial Limbs and Polio Center (ALPC) in Gaza City, on April 22, 2018. The ALPC was established in 1974 and operates with the technical support of the International Committee of the Red Cross. It's the only center of its kind in the Gaza Strip which provides prosthetic and orthotic services. (Xinhua/Wissam Nassar)