Hut Treatment | Unwashed control | Washed control | Unwashed LLIB | Washed LLIB | Unwashed ITB | Washed ITB | Olyset net |
---|---|---|---|---|---|---|---|
Initial dose of permethrin | 0Â mg/m2 | Â | 2000Â mg/m2 | 2000Â mg/m2 | 500Â mg/m2 | 500Â mg/m2 | 1000Â mg/m2 |
Number of washes | 0 | 5 | 0 | 5 | 0 | 5 | 0 |
% volunteer body cover (95% CI) | 81 (77–85) | 83 (80–87) | 79 (74–83) | 78 (73–82) | 79 (72–85) | 79 (72–85) | 100 |
Total females caught | 62 | 79 | 59 | 53 | 60 | 58 | 62 |
Females caught/night | 2 | 2 | 1 | 1 | 1 | 1 | 2 |
Total females in verandah and exit traps | 25 | 27 | 34 | 25 | 31 | 26 | 50 |
Exophily (%) | 40ac | 34a | 58c | 47ac | 52ac | 45ac | 81b |
95% Confidence limits | 25-57 | 22-49 | 42-72 | 36-59 | 35-68 | 28-63 | 66-90 |
Total females blood fed | 45 | 67 | 36 | 27 | 29 | 22 | 7 |
Blood fed (%) | 73a | 85b | 61a | 51ad | 48ad | 38cd | 11e |
95% Confidence limits | 57-84 | 74-91 | 43-76 | 36-65 | 34-63 | 25-53 | 5-25 |
Blood feeding inhibition (%) | - | - | 16 | 40 | 34 | 55 | 85 |
Total females dead | 0 | 1 | 6 | 5 | 5 | 7 | 4 |
Overall mortality (%) | 0a | 1b | 10bcd | 9bcd | 8d | 12cd | 6bd |
95% Confidence limits | - | 0-10 | 4-24 | 3-25 | 3-21 | 6-23 | 2-17 |
Corrected for control (%) | - | 1 | 10 | 9 | 8 | 12 | 6 |
Unfed mortality | 0 | 0 | 8 (1–53) | 26 (9–54) | 15 (4–43) | 16 (6–37) | 19 (10–34) |
Blood fed mortality | 0 | 0 | 0 | 4 (0–25) | 0 | 0 | 0 |