Table 1 Bioassays with wild collected An. funestus on domestically used nets which had been treated with each of the formulations of alphacypermethrin
Formulation | Months since treatment | No. nets tested | Mean no. washes reported | % mortality 24 h after 3 min exposure (no. mosq.) | KT50 (secs) (95% confidence limits) |
|---|---|---|---|---|---|
Fastac granules | 6 | 7 | 2.3 | 97.7% (88) | no data |
15 | 10 | 2.7 | 99.3% (154) | 517(390,643) | |
Retreated | 9 | --- | 100% (77) | 385 (306,464) | |
Fendona SC | 6 | 8 | 1.6 | 100% (117) | no data |
15 | 8 | 3.5 | 100% (87) | 375 (296,454) |