Authors: Nicholas Midzi; Takafira Mduluza; Moses J Chimbari; Clement Tshuma; Lincoln Charimari; Gibson Mhlanga; Portia Manangazira; Shungu M Munyati; Isaac Phiri; Susan L Mutambu; Stanley S Midzi; Anastancia Ncube; Lawrence P Muranzi; Simbarashe Rusakaniko; Francisca Mutapi Journal: PLoS Negl Trop Dis Date: 2014-08-14