Kevin Sack, Sheri Fink, Pam Belluck and Adam Nossiter; Photographs by Daniel Berehulak, How Ebola Roared Back. The New York Times, 29 December 2014. “For a fleeting moment last spring [2014], the epidemic sweeping West Africa might have been stopped. But the opportunity to control the virus, which has now caused more than 7,800 deaths, was lost.”