Disease

Lassa Fever - Nigeria

From 1 January through 15 April 2018, 1849 suspected cases have been reported from 21 states (Abia, Adamawa, Anambra, Bauchi, Benue, Delta, Ebonyi, Edo, Ekiti, Federal Capital Territory, Gombe, Imo, Kaduna, Kogi, Lagos, Nasarawa, Ondo, Osun, Plateau, Rivers, and Taraba). Of these, 413 patients were confirmed with Lassa fever, nine were classified as probable 1422 tested negative and were classified as non-cases and for the five remaining suspect cases laboratory results are pending. Among the 413 confirmed and the nine probable Lassa fever cases, 114 deaths were reported (case fatality rate for confirmed cases is 25.4% and for confirmed and probable cases combined is 27%).