Authors: Samson Ejiji Isa; Kenneth Ikenna Onyedibe; Mark Ojogba Okolo; Abiayi Elmina Abiba; Johnson Simon Mafuka; Gomerep Samuel Simji; Shehu Yakubu Nathan; Ubong Aniefok Udoh; Sati Klein Awang; Daniel Zanyu Egah; Edmond Banle Banwat; Melanie Newport; Ahmed Ahmed Journal: PLoS Negl Trop Dis Date: 2014-01-09