Table 1 Mortality of pyrethroid resistant Anopheles gambiae s.l. from Cove in WHO cylinder bioassays with and without pre-exposure to PBO
| Â | N exposed | N dead | % Dead |
|---|---|---|---|
Control | 101 | 0 | 0.0 |
PBO 4% only | 103 | 3 | 2.9 |
Permethrin 0.75% | 104 | 20 | 19.2 |
Deltamethrin 0.05% | 91 | 38 | 41.7 |
Alpha-cypermethrin 0.05% | 102 | 0 | 0.0 |
PBO 4% then permethrin 0.75% | 99 | 52 | 52.5 |
PBO 4% then deltamethrin 0.05% | 99 | 69 | 69.7 |
PBO 4% then alpha-cypermethrin 0.05% | 102 | 84 | 82.4 |