Palestinian patients react as they sit at a hall of the Al-Aqsa Martyrs hospital in Deir al-Balah, in the central Gaza Strip, after the building was hit by an Israeli army shelling on July 21, 2014, killing five people and wounding at least 70. World efforts to end two weeks of deadly violence in and around Gaza stepped up a gear as the UN chief arrived in Cairo and the top US diplomat was awaited. AFP PHOTO / MOHAMMED ABED        (Photo credit should read MOHAMMED ABED/AFP/Getty Images)