Table 1 Kisumu susceptible and OCEAC Laboratory strains of Anopheles gambiae s.s. response to WHO susceptibility test.
Strains | Insecticides | No | TKd50(CI) | TKd95(CI) | Tkd50R (CI) | Mt | ST. |
|---|---|---|---|---|---|---|---|
Kis. | 4% DDT | 100 | 18.8 (17.6–20.0) | 28.7 (25.8–33.7) | -- | 100 | S |
1.0% permethrin | 99 | 9.2 (8.6–9.7) | 14.3 (13.2–16.0) | -- | 100 | S | |
0.25% permethrin | 100 | 12.4 (11.2–13.7) | 28.8 (24.8–35.4) | -- | 94.1 | T | |
0.05% deltamethrin | 89 | 9.4 (8.4–10.2) | 17.2 (15.6–20.0) | -- | 100 | S | |
0.025% deltamethrin | 100 | 8.9 (8.1–9.7) | 19.7 (17.5–23.0) | -- | 100 | S | |
0.2% cyfluthrin | 120 | 8.6 (8.0–9.1) | 15.5 (14.1–17.7) | -- | 100 | S | |
OC-Lab. | 4% DDT | 100 | 9.9 (86.1–119.6) | 268.9 (195.0–465.5) | 5.2 (4.0–6.7) | 26 | R |
1.0% permethrin | 101 | 12.2 (11.5–12.8) | 17.5 (16.3–19.5) | 1.3 (0.9–1.7) | 98.7 | S | |
0.25% permethrin | 125 | 45.7 (13.6–153.3) | 109.2 (3.3–3593.0) | 3.7 (0.6–22.9) | 78.7 | R | |
0.05% deltamethrin | 100 | 16.8 (13.2–21.3) | 36.2 (23.7–55.5) | 1.8 (1.1–2.9) | 100 | S | |
0.025% deltamethrin | 125 | 24.9 (23.6–26.5) | 41.2 (37.5–46.9) | 2.8 (2.3–3.4) | 94.8 | T | |
0.2% cyfluthrin | 108 | 17.8 (12.7–24.8) | 34.1 (32.5–37.3) | 2.1 (1.3–2.9) | 94.4 | T |