Table 1.

Seasonal variation of Anopheles gambiae s.l. density in the study area

Month-year	Control				Sprayed once				Sprayed twice
	Gate Diocoul 2		Keur Martin		Takhoum Ndoundour		Keur Massouka		Toucar centre		Djilakh
	Collected	IRD	Collected	IRD	Collected	IRD	Collected	IRD	Collected	IRD	Collected	IRD
Oct-2013	0	0	13	1.3	0	0	9	0.9	7	0.7	4	0.4
Dec-2013	0	0	35	3.5	0	0	0	0	2	0.2	0	0
Mar-2014	0	0	0	0	0	0	0	0	0	0	0	0
Sep-2014	0	0	42	4.2	0	0	43	4.3	12	1.2	3	0.3
Oct-2014	0	0	45	4.5	0	0	0	0	7	0.7	13	1.3
Dec-2014	0	0	2	0.2	0	0	0	0	0	0	0	0
Mar-2015	0	0	1	0.1	0	0	0	0	2	0.2	0	0
Apr-2015	0	0	2	0.2	0	0	0	0	0	0	0	0
Total	0	0	140	1.75	0	0	52	0.65	30	0.37	20	0.25

IRD indoor resting density