Insecticide | 2011 | 2012 | ||||
---|---|---|---|---|---|---|
N | % Mortality | Resistance status | N | % Mortality | Resistance status | |
Deltamethrin (0.75%) | 97 | 51 | Resistant | 134 | 44 | Resistant |
Malathion (5%) | 81 | 100 | Susceptible | 101 | 99 | Susceptible |
Fenitrothion (1%) | 112 | 100 | Susceptible | 94 | 99 | Susceptible |
Propoxur (0.1%) | 90 | 86 | Resistant | 96 | 100 | Susceptible |
Bendiocarb (0.1%) | 90 | 97 | Suspected resistance | 47 | 53 | Resistant |
DDT (4%) | 58 | 60 | Resistant | 55 | 15 | Resistant |
Dieldrin (0.4%) | 52 | 100 | Susceptible | 32 | 97 | Suspected resistance |