Table S1. Number, deaths and weekly incidence rate of CSM cases treated by MSF in Kebbi and Sokoto states, February 10 – June 8, 2015.

		Kebbi			Sokoto			Total
Epidemiological week	Cases (n)	Deaths (n)	Incidence	Cases (n)	Deaths (n)	Incidence	Cases (n)	Deaths (n)	Incidence
1	0	0	0	0	0	0	0	0	0
2	0	0	0	0	0	0	0	0	0
3	0	0	0	0	0	0	0	0	0
4	0	0	0	0	0	0	0	0	0
5	0	0	0	0	0	0	0	0	0
6	0	0	0	0	0	0	0	0	0
7	76	9	85	0	0	0	76	9	85
8	256	17	161	19	3	116	275	20	157
9	266	4	114	18	5	75	284	9	111
10	207	8	52	105	4	440	312	12	74
11	243	6	50	120	7	503	363	13	71
12	281	14	46	84	2	90	365	16	51
13	331	32	39	51	0	66	382	32	41
14	241	17	28	50	0	65	291	17	31
15	277	13	32	58	1	62	335	14	35
16	494	16	42	49	0	36	543	16	42
17	720	38	46	32	0	21	752	38	43
18	870	61	49	38	3	25	908	64	47
19	726	43	37	38	4	18	764	47	35
20	440	7	22	14	0	7	454	7	20
21	177	5	9	4	0	2	181	5	8
22	77	1	4	0	0	0	77	1	4
23	30	1	1	0	0	0	30	1	1
24	2	0	0	0	0	0	2	0	0
25	0	0	0	0	0	0	0	0	0
26	0	0	0	0	0	0	0	0	0
27	0	0	0	0	0	0	0	0	0
Total	5714	292	279	680	29	317	6394	321	282