Table 2 WHO bioassay tests for resistance on 3–5 day old female F1 A. funestus progeny from Burma Valley and Zindi carried out in February 2014
Insecticide | 24Â h % observed mortality | |||
|---|---|---|---|---|
n (‡) | % mortality (range) | Standard deviation | Resistance status | |
0.05 % lambda-cyhalothrin | 100 (4) | 9 (4–13.8) | 3.5 | R |
0.05 % deltamethrin | 87 (4) | 12.6 (10.8–14.7) | 1.5 | R |
0.5 % etofenprox | 90 (4) | 3.3 (1.6–4.9) | 1.3 | R |
0.1 % bendiocarb | 98 (4) | 25.5 (21.3–28.8) | 2.8 | R |
4Â % DDT | 100 (4) | 100 | 0 | S |
1.0Â % pirimiphos methyl | 100 (4) | 100 | 0 | S |
Untreated control | 129 (5) | 0.8 (0–1.8) | 0.9 | – |
0.05 % lambda-cyhalothrin | 107 (5) | 4.7 (3.8–5.7) | 0.6 | R |
0.05 % deltamethrin | 92 (4) | 16.3 (14.0–18.4) | 1.6 | R |
0.5 % etofenprox | 83 (4) | 13.3 (11.8–14.9) | 1.1 | R |
0.1 % bendiocarb | 100 (4) | 8 (5.5–10.2) | 2 | R |
4Â % DDT | 114 (5) | 100 | 0 | S |
1.0Â % pirimiphos methyl | 96 (4) | 100 | 0 | S |
Untreated control | 122 (5) | 0 | 0 | – |