Table 1 Immediate mortality of free-flying Anopheles gambiae s.l. collected from IRS-sprayed and control sites after spray applications
Treatment | VK1 (Actellic® 300CS) | Overall | VK3 (VECTRON™ T500) | Overall | VK5 (Control) | Overall | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Wall substrate type | Mud | Concrete | Painted cement | Mud | Concrete | Painted cement | Mud | Concrete | Painted cement | |||
No. collected | 731 | 502 | 613 | 1846 | 778 | 778 | 727 | 2283 | 2395 | 2179 | 2472 | 7046 |
No. dead | 260 | 240 | 218 | 718 | 581 | 589 | 552 | 1722 | 457 | 646 | 526 | 1629 |
% Mortality (CI95%) | 35.6 (32.1–39) | 47.8* (43.4–52.2) | 35.6 (31.8–39.4) | 38.9 (36.7–41.1) | 74.7 (71.6–77.7) | 75.7 (72.7–78.7) | 75.9 (72.8–79) | 75.4 (73.7–77.2) | 19.11 (17.5–20.7) | 29.6 (27.7–31.6) | 21.3 (19.7–22.9) | 23.1 (22.1–24.1) |