Research Article
Voltage-Gated Sodium Channel (Vgsc) Mutation-Based Pyrethroid Resistance in Aedes aegypti Populations of Three Endemic Dengue Risk Areas of Sri Lanka
Table 4
Genotype distribution for the voltage-gated sodium channel (Vgsc) mutations in Sri Lankan Aedes aegypti populations.
| | Genotype | Colombo | Gampaha | Kandy | | Frequency | Frequency | Frequency | | 2018 | 2019 | 2018 | 2019 | 2018 | 2019 |
| | FF VV SS | 55 (34.8%) | 35 (18.2%) | 74 (44.8%) | 40 (22.3%) | 91 (71.7%) | 98 (64.1%) | | FF VV SP | 00 | 00 | 00 | 00 | 00 | 00 | | FF VV PP | 00 | 00 | 00 | 00 | 00 | 00 | | FF VG SS | 9 (5.7%) | 00 | 00 | 00 | 00 | 00 | | FF VG SP | 00 | 00 | 00 | 4 (2.2%) | 00 | 00 | | FF VG PP | 00 | 00 | 00 | 00 | 00 | 00 | | FF GG SS | 00 | 00 | 00 | 00 | 00 | 00 | | FF GG SP | 00 | 00 | 00 | 00 | 00 | 00 | | FF GG PP | 00 | 00 | 00 | 00 | 00 | 00 | | FC VV SS | 50 (31.6%) | 84 (43.8%) | 58 (35.1%) | 84 (46.9%) | 15 (11.8%) | 23 (15.0%) | | FC VV SP | 3 (1.9%) | 00 | 00 | 00 | 00 | 00 | | FC VV PP | 00 | 00 | 00 | 00 | 00 | 00 | | FC VG SS | 5 (3.6%) | 12 (6.03%) | 6 (3.6%) | 00 | 4 (3.1%) | 7 (4.6%) | | FC VG SP | 11 (7.0%) | 13 (6.8%) | 8 (4.8%) | 12 (6.7%) | 6 (4.7%) | 6 (3.9%) | | FC VG PP | 00 | 00 | 00 | 00 | 00 | 00 | | FC GG SS | 00 | 00 | 00 | 00 | 00 | 00 | | FC GG SP | 00 | 00 | 00 | 00 | 00 | 00 | | FC GG PP | 00 | 00 | 00 | 00 | 00 | 00 | | CC VV SS | 17 (10.8%) | 24 (12.5%) | 5 (3.0%) | 17 (9.5%) | 7 (5.5%) | 12 (7.8%) | | CC VV SP | 00 | 00 | 00 | 00 | 00 | 00 | | CC VV PP | 00 | 00 | 00 | 00 | 00 | 00 | | CC VG SS | 00 | 11 (5.7%) | 00 | 11 (6.1%) | 00 | 00 | | CC VG SP | 00 | 00 | 6 (3.6%) | 00 | 4 (3.1%) | 4 (2.6%) | | CC VG PP | 00 | 2 (1.0%) | 00 | 2 (1.1%) | 00 | 00 | | CC GG SS | 00 | 00 | 3 (1.8%) | 00 | 00 | 00 | | CC GG SP | 5 (3.2%) | 6 (3.1%) | 00 | 3 (1.7%) | 00 | 1 (0.7%) | | CC GG PP | 3 (1.9%) | 5 (2.6%) | 5 (3.0%) | 6 (3.4%) | 00 | 2 (1.3%) |
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