Table 2. Larval bioassays with Bti against Aedes albopictus larvae.
| Strain and Site | N | LC95 (mg/L) (95% CI) | RR95 | LC50 (mg/L) (95% CI) | RR50 |
|---|---|---|---|---|---|
| VCRU | 574 | 0.0408 (0.0332–0.0546) | - | 0.0108 (0.0096–0.0120) | - |
| Bertoua | 548 | 0.0570 (0.0445–0.0893) | 1.39 | 0.0169 (0.0139–0.0193) | 1.56 |
| Bafoussam | 556 | 0.150 (0.0827–0.953) | 3.67 | 0.0272 (0.0208–0.0342) | 2.51 |
| Tibati | 547 | 0.0907 (0.0648–0.163) | 2.22 | 0.0298 (0.0263–0.0359) | 2.75 |
| Edéa | 526 | 0.0322 (0.0261–0.0426) | 0.78 | 0.0088 (0.00302–0.0132) | 0.81 |
LC95 and LC50: 95 and 50% lethal concentrations; CI: confidence interval; RR: resistance ratio; VCRU: Vector Control Research Unit.