Table 6 Human-biting rate, sporozoite index and entomological inoculation rate in IRS and control areas
Variable | After 1st IRS campaign (June–September 2017) | After 2nd IRS campaign (June–August 2018) | ||||
|---|---|---|---|---|---|---|
IRS areas (Alibori–Donga) | Control areas (Bembereke–Kouande) | Reduction (%) | IRS areas (Alibori–Donga) | Control areas (Bembereke–Kouande) | Reduction (%) | |
HBR/night | 7.56 | 10.81 | – | 7.76 | 11.01 | – |
SI (%) | 0.71 | 3.7 | 80.81 | 0.6 | 3 | 80 |
EIR (ib/person/night) | 0.053 | 0.403 | – | 0.05 | 0.325 | – |
EIR (ib/person/month) | 1.6 | 12.11 | 86.78 | 1.5 | 9.75 | 84.61 |