Parasites & Vectors

Table 2 Summary of data relating deltamethrin resistance phenotype to kdr genotype per town

From: Spatial variation of insecticide resistance in the dengue vector Aedes aegypti presents unique vector control challenges

			V1016I					F1534C					Double homozygotes
Town	Deltamethrin Phenotype	n	V/V	V/I	I/I	Freq. I	p	F/F	F/C	C/C	Freq. C	p	V/V & F/F	I/I & C/C
San Lorenzo	susceptible	52	0	38	14	0.63		0	8	44	0.92		0	13
	resistant	31	1	4	26	0.9	<.0001	1	0	30	0.97	0.012	1	26
	Total	83	1	42	40	0.74		1	8	74	0.94		1	39
Acanceh	susceptible	72	19	45	8	0.42		7	40	25	0.63		7	8
	resistant	10	0	0	10	1.0	<.0001	0	0	10	1.0	<.0001	0	10
	Total	82	19	45	18	0.49		7	40	35	0.67		7	18
Progreso	susceptible	66	10	27	29	0.64		0	8	58	0.94		0	29
	resistant	24	0	7	17	0.85	0.0021	0	0	24	1.0	0.074	0	17
	Total	90	10	34	46	0.7		0	8	82	0.96		0	46
Hunucma	susceptible	77	18	54	5	0.42		8	56	13	0.53		8	5
	resistant	11	0	2	9	0.91	<.0001	0	0	11	1.0	<.0001	0	9
	Total	88	18	56	14	0.48		8	56	24	0.59		8	14
Conkal	susceptible	70	8	45	17	0.56		7	39	24	0.62		4	15
	resistant	9	0	1	8	0.94	<.0001	0	1	8	0.93	0.051	0	8
	Total	79	8	46	25	0.61		7	40	32	0.66		4	23
TOTAL	susceptible	337	55	209	73			22	151	164			19	70
	resistant	85	1	14	70			1	1	83			1	70
	Total	422	56	223	143			23	152	247			20	140

n = number of individuals tested for kdr genotype from each community; V/V and F/F are SS (homozygous susceptible); V/I and F/C are SR (heterozygotes); I/I and C/C are RR (homozygous resistant)

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ISSN: 1756-3305

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