Students stand in line before heading to their classrooms at Don Bosco High School in the Liberian capital Monrovia on February 16, 2015. Children trickled back to school in Liberia after the restart of lessons that had been delayed for months by the deadly Ebola outbreak, as the country begins to turn the page on the crisis. AFP PHOTO / ZOOM DOSSO (Photo credit should read ZOOM DOSSO/AFP/Getty Images)
