Species Composition, Phenotypic and Genotypic Resistance Levels in Major Malaria Vectors in Teso North and Teso South Subcounties in Busia County, Western Kenya

Table 3

Kdr genotypic and allelic frequencies across the clusters, mosquito collection methods, species, and year in mosquito samples collected from Teso North and Teso South subcounties, Busia County, Western Kenya.

Cluster		SS genotypic frequency	LS genotypic frequency	LL genotypic frequency	S allelic frequency	L allelic frequency
		Proportions %	Proportions %	Proportions %
Kaliwa	223	91.5	2.7	5.8	0.93	0.07
Odioi	424	76.9	4.7	18.4	0.79	0.21
Akiriamasit	216	76.9	13.9	9.2	0.84	0.16
Kengatunyi	85	57.6	7.1	35.3	0.61	0.39
Rwatama	148	93.9	3.4	2.7	0.95	0.05
Mean	219.2	79.4	6.9	13.7	0.82	0.18
Teso North	449	78.6	9.4	12.0	0.83	0.17
Teso South	647	82.0	4.0	14.0	0.84	0.16
Collection method
Larval collections	556	80.6	6.1	13.3	0.84	0.16
PSC	9	100	0	0	1.0	0
WET	348	79.0	4.0	17.0	0.81	0.19
OC	—	—	—	—	—	—
HLC	183	83.0	10.4	6.6	0.88	0.12
Species
Anopheles gambiae s.s.	868	81	5.2	13.8	0.84	0.16
Anopheles arabiensis	228	80.6	6.2	13.2	0.84	0.16
Anopheles funestus	—	—	—	—	—	—
Year
2012	106	66	5.7	28.3	0.69	0.31
2013	230	83.9	7.0	9.1	0.87	0.13
2014	760	81.6	6.1	12.3	0.85	0.15