Table 1.

Bioassay mortality of the field population of An. gambiae (s.l.) and Kisumu strain

Insecticide	Kisumu			Allokokro			Petessou			Dar Es Salam			Kennedy			N’gattakro
	n	% M	St	n	% M	St	n	% M	St	n	% M	St	n	% M	St	n	% M	St
Permethrin 0.75%	102	100	S	100	18	R	98	27.6	R	101	42.6	R	103	2.9	R	101	39.6	R
Deltamethrin 0.05%	105	100	S	126	33.3	R	102	25.5	R	106	54.7	R	103	17.5	R	100	72.8	R
α-cypermethrin 0.05%	106	100	S	101	8.9	R	96	4.2	R	101	30.7	R	97	20.6	R	103	33.0	R
DDT 4%	103	100	S	75	0	R	100	0	R	102	2.0	R	102	1	R	99	2.0	R
Bendiocarb 0.1%	102	100	S	100	47	R	102	2	R	98	34.7	R	101	24.8	R	103	49.5	R
Carbosulfan 0.4%	104	100	S	102	24.5	R	101	21.8	R	101	13.9	R	99	14.1	R	102	15.6	R
Chlorpyri-methyl 0.4%	100	100	S	102	100	S	100	100	S	105	99	S	102	100	S	100	100	S
Pirimi-methyl 1%	100	100	S	101	100	S	100	100	S	101	100	S	105	100	S	100	85.7	R

Abbreviations: n number of tested mosquitoes, % M mortality proportion; St resistance status, S susceptible, R resistant