Table 2.
Periodic assessment of exophagous Anopheles species composition and abundance by night-time human landing catches in pre-IRS, during IRS, and post-IRS.
| Species | Status | Number (%) of outdoor-biting Anopheles mosquitoes | ||||
|---|---|---|---|---|---|---|
| Pre-IRS | During IRS | 3-month post-IRS | 6-month post-IRS | 12-month post-IRS | ||
| An. dirus | Primary | 47 (72.3) | 24 (72.7) | 0 | 0 | 7 (38.9) |
| An. minimus | Primary | 2 (3.1) | 1 (3.0) | 0 | 13 (6.7) | 0 |
| An. pseudowillmori | Secondary | 1 (1.5) | 0 | 0 | 0 | 0 |
| An. barbirostris | Suspected | 4 (6.2) | 5 (15.2) | 0 | 0 | 0 |
| An. campestris | Suspected | 6 (9.2) | 3 (9.1) | 30 (100) | 181 (92.8) | 10 (55.6) |
| An. jamesii | Non vector | 5 (7.7) | 0 | 0 | 1 (0.5) | 1 (5.5) |
| Total | 65 | 33 | 30 | 195 | 18 | |