Table 2. Vector mosquito catches from the 50 collection houses in Kirare village, and the results of dissections, during the pre-MDA period and the three post-MDA periods.
Total | An. gambiae | An. funestus | Cx. quinquefasciatus | |
Pre-MDA period (11 months)* | ||||
No. mosquitoes caught | 8346 | 2335 | 3385 | 2626 |
No. mosquitoes dissected | 5396 | 1477 | 2080 | 1839 |
No. with infection (% of dissected) | 187 (3.5) | 56 (3.8) | 94 (4.5) | 37 (2.0) |
No. with L3 (% of dissected) | 77 (1.4) | 20 (1.4) | 48 (2.3) | 9 (0.5) |
No. of L3 | 153 | 51 | 87 | 15 |
Post-MDA period 1 (16 months)** | ||||
No. mosquitoes caught | 8872 | 527 | 929 | 7416 |
No. mosquitoes dissected | 7840 | 338 | 705 | 6797 |
No. with infection (% of dissected) | 128 (1.6) | 7 (2.1) | 20 (2.8) | 101 (1.5) |
No. with L3 (% of dissected) | 35 (0.4) | 1 (0.3) | 6 (0.9) | 28 (0.4) |
No. of L3 | 101 | 1 | 15 | 85 |
Post-MDA period 2 (15 months)*** | ||||
No. mosquitoes caught | 7849 | 970 | 75 | 6804 |
No. mosquitoes dissected | 7071 | 790 | 67 | 6214 |
No. with infection (% of dissected) | 22 (0.3) | 3 (0.4) | 0 (0.0) | 19 (0.3) |
No. with L3 (% of dissected) | 12 (0.2) | 1 (0.1) | 0 (0.0) | 11 (0.2) |
No. of L3 | 34 | 3 | 0 | 31 |
Post-MDA period 3 (18 months)**** | ||||
No. mosquitoes caught | 9892 | 631 | 1148 | 8113 |
No. mosquitoes dissected | 9088 | 564 | 848 | 7676 |
No. with infection (% of dissected) | 72 (0.8) | 7 (1.2) | 4 (0.5) | 61 (0.8) |
No. with L3 (% of dissected) | 10 (0.1) | 1 (0.2) | 1 (0.1) | 8 (0.1) |
No. of L3 | 17 | 1 | 1 | 15 |
*Nov-03 to Sep-04;
**Oct-04 to Jan-06;
***Feb-06 to Apr-07;
****May-07 to Oct-08.