Research Article

Evidence of Insecticide Resistance to Pyrethroids and Bendiocarb in Anopheles funestus from Tsararano, Marovoay District, Madagascar

Table 2

Mortality rate (MR) 24 hours after exposition obtained after WHO bioassay first-generation An. funestus population (F1) from Tsararano, Marovoay, and knockdown time 50 (KDT50) and knockdown time 95 (KDT95). Mortality rate represents mean with 95% confidence intervals (CI). na: not applicable.

ā€‰Mortality rate ()Knockdown time 50Knockdown time 95
ā€‰MR (n)95CIKDT5095CIKDT9595CI

Permethrin 0.7533.6 (101)[24.5-43.7]73.79[70.4-77.1]na-

Deltamethrin 0.0539 (100)[29.4-49.2]72.5[68.1-76.9]na-
Bendiocarb 0.186(100)[77.6-92.1]38.1[36.4-39.7]na-
DDT 499 (101)-34.4[32.4-36.4na-
Malathion 5100 (99)-28.9[25.6-32.239.036.9-42.0
Fenitrothion 1100 (102)-26.1[22.7-29.648.744.7-52.7