Evaluation of resistance to pyrethroid and organophosphate adulticides and kdr genotyping in Aedes aegypti populations from Roraima, the northernmost Brazilian State

Table 3 Frequencies of kdr genotypes in Aedes aegypti populations from Roraima State, Brazil (2016 and 2018)

Locality	Year	n	Genotypic frequency	Allelic frequency	HWE test^a
Locality	Year	n	R1R1	R1R2	R2R2	S	R1	R2	c2	P
Boa Vista	2016	40	0.225	0.525	0.250	0	0.488	0.513	0.1	0.749
	2018	43	0.279	0.535	0.186	0	0.547	0.453	0.3	0.604
Bonfim	2016	40	0.150	0.400	0.450	0	0.350	0.650	0.6	0.445
	2018	30	0.100	0.533	0.367	0	0.367	0.633	0.7	0.417
Rorainópolis	2016	43	0.837	0.163	0	0	0.919	0.081	0.3	0.561
	2018	28	0.786	0.214	0	0	0.893	0.107	0.4	0.525
Pacaraima	2016	29	0.172	0.621	0.207	0	0.483	0.517	0.1	0.749
	2018	29	0.138	0.655	0.207	0	0.466	0.534	0.3	0.604

^aHardy-Weinberg equilibrium test, with probability considering the Chi-squared distribution for 1 degree of freedom
Abbreviation: n, total number of evaluated samples for both 1016 and 1534 SNPs

ISSN: 1756-3305