Table 1 Pyrethroid susceptibility of F1 generation Anopheles funestus and An. gambiae s.l. from Manhiça, as well as a laboratory colony of susceptible An. arabiensis
Insecticide | Percent mortality (n) | |
|---|---|---|
Treated | Control | |
An. funestus s.s. | ||
0.05% Deltamethrin [1] | 3.1% (97) | 0% (47) |
0.05% Deltamethrin [2] | 9.6% (94) | 0% (47)* |
0.75% Permethrin [1] | 25.8% (93) | 0% (47)* |
0.75% Permethrin [2] | 12.4% (97) | 0% (53) |
0.05% Lambda-cyhalothrin | 5.1% (78) | 1.9% (52) |
An. gambiae s.l. | ||
0.05% Deltamethrin [1] | 89.7% (29) | 0% (25) |
0.05% Deltamethrin [2] | 97.5% (40) | 3.8% (26) |
An. arabiensis | ||
0.05% Deltamethrin | 100% (54) | 3.8% (52)† |
0.75% Permethrin | 90.7% (56) | 3.8% (52)† |
0.05% Lambda-cyhalothrin | 94.3% (53) | 3.8% (52)† |