Table 2.
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)