Table 1.
Experimental hut trial results against pyrethroid resistant Anopheles gambiae s.l.
Untreated | Chlorfenapyr 200 mg/m2 | Interceptor LN (standard) | Interceptor G 2 | |||
---|---|---|---|---|---|---|
Unwashed | Washed 20 times | Unwashed | Washed 20 times | |||
Total females caught | 853 | 643 | 519 | 1198 | 626 | 1028 |
Deterrence (%) | 25b | 39b | 0a | 27b | 0a | |
Total in verandah trap | 264 | 228 | 216 | 446 | 272 | 482 |
Exiting % (95% CI) | 30a
(24.4–35.5) |
44.50a
(38.5–50.4) |
51.13b
(44.0–58.2) |
37.63a
(34.0–41.2) |
54.50b
(46.9–64.0) |
51.50b
(36.6–66.3) |
(%) Insecticide induce exiting | – | 33a | 41b | 20a | 45b | 42b |
Total females blood-fed | 553 | 379 | 310 | 770 | 335 | 531 |
Blood-feeding % (95% CI) | 68a
(53.7–82.7) |
54a
(45.8–61.1) |
52a
(45.6–58.3) |
59a
(52.7–67.0) |
38b
(26.2–50.2) |
45a
(36.4–53.5) |
Personal protection % | 22a | 24a | 14a | 44a | 34a |
a,b Values along each line sharing the same letter superscript are not significantly different at the 5%