Table 1 Knockdown times and ratios of An. gambiae s.s. samples from Lambaréné and Zilé after insecticide susceptibility tests
Study sites | Insecticides tested | N | KD50(min) [CI95] | Rtkd50 [CI95] | KD95 (min) [CI95] | Rtkd95 [CI95] | Status |
|---|---|---|---|---|---|---|---|
Lambaréné | Del 0.05% | 130 | 32.3 [30.8–33.7] | 3.4 | 57.7 [54 -62.7] | 2.6 | Resistant |
Per 0.75% | 85 | > 60 | NA | > 60 | NA | Resistant | |
DDT 4% | 44 | > 60 | NA | > 60 | NA | Resistant | |
Zilé | Del 0.05% | 117 | 29.9 [28.6–31.1] | 3.1 | 48.1 [45.4–51.7] | 1.6 | Resistant |
Per 0.75% | 113 | > 60 | NA | > 60 | NA | Resistant | |
DDT 4% | 99 | > 60 | NA | > 60 | NA | Resistant |