Table 4 Number of Anopheles funestus and anthropophilic rate (AR), per period before and after indoor residual spraying (IRS) with DDT or pyrethroid (pyr)
Village | Andranonahoatra | Soanierana | Analamiranga | |||
|---|---|---|---|---|---|---|
Period | No. | AR (%) | No. | AR (%) | No. | AR (%) |
Oct 02-Feb 03 (pre-IRS) | 151 | 27 | 123 | 27 | 237 | 48 |
Mar 03-Feb 04 (IRS DDT) | 97 | 6 | 96 | 34 | 553 | 24 |
Mar 04-Feb 05 (IRS pyr) | 82 | 6 | 68 | 3 | 557 | 35 |
Overall | 330 | 15.7 | 287 | 23.7 | 1,347 | 33.1 |