Table 1. Number, deaths, and rates of confirmed and probable CSM cases treated by MSF in Kebbi and Sokoto States, February 10 – June 8, 2015.

*Population figures are based on the most recent census of the affected wards that had at least one case.

State	Population in Affected Wards*	Number of Confirmed Cases	Number of Probable Cases	Total Number of Cases	Cumulative Attack Rate (per 100,000 population)	Number of Deaths	Case Fatality Rate (%)
Kebbi	2,049,883	52	5662	5714	279	292	5.1
Sokoto	214,782	13	667	680	317	29	4.3
Total	2,264,665	65	6329	6394	282	321	5.0