Table 1 Species composition of An. gambiae complex exposed to diagnostic doses according to year and district of collection.
Year | District | An. arabiensis (%) | n | An. gambiae s.s. (%) | n | An. coluzzii (%) | n |
|---|---|---|---|---|---|---|---|
2013 | Transect 1 | 89.6 | 346 | 3.1 | 10 | 7.3 | 30 |
IRS | 88.7 | 252 | 2.1 | 6 | 9.2 | 26 | |
Koungheul | 73.8 | 76 | 2.9 | 3 | 23.3 | 24 | |
Koumpentoum¥(1) | 96.7 | 116 | 2.5 | 3 | 0.8 | 1 | |
Malem Hodar | 98.4 | 60 | 0.0 | 0 | 1.6 | 1 | |
Control | 97.9 | 94 | 0.0 | 0 | 2.1 | 2 | |
Kaffrine | 97.9 | 94 | 0.0 | 0 | 2.1 | 2 | |
Transect 2 | 90.6 | 78 | 4.7 | 4 | 4.7 | 4 | |
IRS | 90.6 | 78 | 4.7 | 4 | 4.7 | 4 | |
Nioro | 90.6 | 78 | 4.7 | 4 | 4.7 | 4 | |
Control | |||||||
Ndoffane | – | – | – | – | – | – | |
Transect 1 | 90.5 | 334 | 4.1 | 15 | 5.4 | 20 | |
2014 | IRS | 88.2 | 253 | 5.2 | 15 | 6.6 | 19 |
Koungheul | 84.9 | 73 | 0.0 | 0 | 15.1 | 13 | |
Koumpentoum | 84.2 | 85 | 9.9 | 10 | 5.9 | 6 | |
Malem Hodar | 95.0 | 95 | 5 | 5 | 0.0 | 0 | |
Control | |||||||
Kaffrine | 98.8 | 81 | 0.0 | 0 | 1.2 | 1 | |
Transect 2 | 81.0 | 286 | 17.3 | 61 | 1.7 | 6 | |
IRS | 66 | 128 | 60 | 2 | 6 | ||
Nioro¥(2) | 65.9 | 128 | 30.9 | 60 | 3.2 | 6 | |
Control | |||||||
Ndoffane | 99.4 | 158 | 0.6 | 1 | 0.0 | 0 |
