Table 1.

Frequency of molecular species by district according to the study period (pre and post intervention) in Benin

Districts	Periods	Ag s.l.	Molecular species
			Ac	% Ac	Ag	% Ag
Ifangni	Pre-intervention	40	40	100	0	0
	Post-intervention	70	65	92.86	5	7.14
Sakété	Pre-intervention	30	30	100	0	0
	Post-intervention	48	38	79.17	10	20.83
Pobè	Pre-intervention	30	30	100	0	0
	Post-intervention	50	36	72	14	28
Kétou	Pre-intervention	30	30	100	0	0
	Post-intervention	58	20	34.48	38	65.52
Total	Pre-intervention	130	130	100	0	0
	Post-intervention	226	159	70.35	67	29.65

Ag s.l.: Anopheles gambiae s.l., Ac: Anopheles coluzzii, Ag: Anopheles gambiae