Table 1 Seasonal variation of Anopheles gambiae s.l. density in the study area
Month-year | Control | Sprayed once | Sprayed twice | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Gate Diocoul 2 | Keur Martin | Takhoum Ndoundour | Keur Massouka | Toucar centre | Djilakh | |||||||
Collected | IRD | Collected | IRD | Collected | IRD | Collected | IRD | Collected | IRD | Collected | IRD | |
Oct-2013 | 0 | 0 | 13 | 1.3 | 0 | 0 | 9 | 0.9 | 7 | 0.7 | 4 | 0.4 |
Dec-2013 | 0 | 0 | 35 | 3.5 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 0 |
Mar-2014 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Sep-2014 | 0 | 0 | 42 | 4.2 | 0 | 0 | 43 | 4.3 | 12 | 1.2 | 3 | 0.3 |
Oct-2014 | 0 | 0 | 45 | 4.5 | 0 | 0 | 0 | 0 | 7 | 0.7 | 13 | 1.3 |
Dec-2014 | 0 | 0 | 2 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Mar-2015 | 0 | 0 | 1 | 0.1 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 0 |
Apr-2015 | 0 | 0 | 2 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Total | 0 | 0 | 140 | 1.75 | 0 | 0 | 52 | 0.65 | 30 | 0.37 | 20 | 0.25 |