Table 1 Mortality rates following insecticides (pyrethroids, DDT and dieldrin) exposure of Anopheles gambiae (s.l.) populations from Kedougou and Wassadou-Badi in October and November 2014
Locality | Insecticide | Mortality rate (%) (n) | KDT50 (min) (95% CI) | KDT95 (min) (95% CI) |
|---|---|---|---|---|
Kedougou | DDT | 12.8 (211) | 161 (119.3–267.1) | 784.95 (420.5–2287.9) |
Permethrin | 53.2 (220) | 164.89 (122.6–263.2) | 1234.25 (634–3563.8) | |
Deltamethrin | 67.9 (240) | 161 (128–222.8) | 784.95 (490.7–1556.5) | |
Lambda-cyhalothrin | 57.1 (231) | 53.92 (49.2–60.5) | 149.27 (118.7–208.3) | |
Cyfluthrin | 81.4 (200) | 22.72 (20.7–24.8) | 65.63 (56.4–80.2) | |
Alpha-cypermethrin | 42.8 (217) | 28.35 (26.8–30) | 84 (74.9–96.6) | |
dieldrin | 67.8 (239) | 97.56 (73.3–324.7) | 223.3 (123.2–3120.3) | |
Wassadou-Badi | DDT | 55.8 (116) | 161 (119.3–267.1) | 784.95 (420–2287.9) |
Permethrin | 58 (119) | 47.47 (43.4–52.9) | 153.23 (121.9–210) | |
Deltamethrin | 68 (122) | 58.8 (50.0–68.0) | 113.38 (97.73–139.3) | |
Lambda-cyhalothrin | 53.4 (118) | 63.56 (56.5–75.5) | 174.65 (130.3–280.7) | |
Cyfluthrin | 86.4 (109) | 41.7 (49.8–105.6) | 87.45 (87.5–139.6) | |
Alpha-cypermethrin | 86 (110) | 27.63 (25.6–29.7) | 62.94 (55.8–73.6) | |
dieldrin | 83 (124) | 0 (–) | 0 (–) |