The most recent propaganda videos from Boko Haram have higher production values than in the past and other similarities to ISIS-produced videos. Boko Haram/Sendvid hide caption

itoggle caption Boko Haram/Sendvid

Guinea's Grand Imam, El Hadj Mamadou Saliou Camara, tells his fellow clerics: "If there is any doubt at all, then no one must touch the body." Kevin Leahy /NPR hide caption

itoggle caption Kevin Leahy /NPR

Six-year old Hadja Sow (left) and a classmate on their first day back at school after a prolonged break because of Ebola. Ofeibea Quist-Arcton/NPR hide caption

itoggle caption Ofeibea Quist-Arcton/NPR