Table 3. Composition of the Anopheles mosquito vector in areas of high and low ITN effectiveness.
Trap type | Vectors | Low ITN effectiveness areas | High ITN effectiveness area | ||||
---|---|---|---|---|---|---|---|
Total (N) | Outdoor (n) | Outdoor (%) | Total (N) | Outdoor (n) | Outdoor (%) | ||
HLC | Anopheles arabiensis | 48 | 42 | 87.5 | 5 | 4 | 80.0 |
Anopheles coustani | 6 | 6 | 100.0 | 0 | 0 | 0.0 | |
Anopheles funestus group | 163 | 70 | 42.9 | 23 | 10 | 43.5 | |
Anopheles gambiae s.s. | 13 | 7 | 53.8 | 0 | 0 | 0.0 | |
Anopheles moucheti | 1 | 1 | 100.0 | 0 | 0 | 0.0 | |
Anopheles pretoriensis | 12 | 12 | 100.0 | 0 | 0 | 0.0 | |
Anopheles squamosus | 1 | 1 | 100.0 | 0 | 0 | 0.0 | |
CDC-LT | Anopheles arabiensis | 15 | 15 | 100.0 | 0 | 0 | 0.0 |
Anopheles coustani | 0 | 0 | 0.0 | 0 | 0 | 0.0 | |
Anopheles funestus group | 82 | 74 | 90.2 | 43 | 5 | 11.6 | |
Anopheles gambiae s.s. | 3 | 3 | 100.0 | 0 | 0 | 0.0 | |
Anopheles moucheti | 0 | 0 | 0.0 | 0 | 0 | 0.0 | |
Anopheles pretoriensis | 0 | 0 | 0.0 | 0 | 0 | 0.0 | |
Anopheles squamosus | 0 | 0 | 0.0 | 0 | 0 | 0.0 |
*HLC: Human landing catches; CDC-LT: CDC light trap, %: Proportion per 100, N & n: number of mosquitoes collected.