Voltage-Gated Sodium Channel (Vgsc) Mutation-Based Pyrethroid Resistance in Aedes aegypti Populations of Three Endemic Dengue Risk Areas of Sri Lanka

Table 2

The V1016G genotyping and frequency of kdr alleles in Sri Lankan Ae. aegypti.

District	Year	Total number of mosquitoes	Genotype			Allele frequency
			PP	PQ	QQ	P	Q
Colombo	2018	158	125 (79.1%)	25 (15.8%)	8 (5.1%)	0.87	0.13
	2019	192	143 (74.5%)	38 (19.8%)	11 (5.7%)	0.84	0.16
Gampaha	2018	165	137 (83.0%)	20 (12.1%)	8 (4.8%)	0.89	0.11
	2019	179	141 (78.8%)	29 (16.2%)	9 (5.0%)	0.87	0.13
Kandy	2018	127	113 (88.9%)	14 (11.0%)	00 (0%)	0.95	0.05
	2019	153	133 (86.9%)	17 (11.1%)	3 (1.9%)	0.93	0.07