Entomological index, according to the type of area | Survey cycle | ||||
---|---|---|---|---|---|
Overall | 1 | 2 | 3 | 4 | |
Private area | |||||
Number of inspected householdsa | 448 | 149 | 112 | 98 | 89 |
Number of potential breeding sites | 316 | 107 | 111 | 67 | 31 |
Frequency of potential breeding sites per 100 households | 70.5 | 71.8 | 99.1 | 68.3 | 34.8 |
Number of potential breeding sites positive for Aedes aegypti immatures | 18 | 5 | 6 | 5 | 2 |
Frequency of potential breeding sites positive for Ae. aegypti immatures, in percentage (container index) | 5.7 | 4.6 | 5.4 | 7.4 | 6.4 |
House index, percentage | 4.0 | 3.3 | 5.3 | 5.1 | 2.2 |
Breteau index, percentage | 4.0 | 3.3 | 5.3 | 5.1 | 2.2 |
Total number of Ae. aegypti immatures in breeding sites | 595 | 204 | 269 | 55 | 67 |
Average number of Ae. aegypti immatures per positive breeding site | 33 | 40.8 | 44.8 | 11.0 | 33.5 |
Number of recovered ovitraps | 373 | 126 | 90 | 85 | 72 |
Number of recovered ovitraps with eggs | 157 | 60 | 33 | 35 | 29 |
Ovitrap Positivity Index, percentage | 42.1 | 47.6 | 36.6 | 41.1 | 40.2 |
Number of eggs in the ovitrap pallets | 7299 | 4075 | 835 | 1681 | 708 |
Egg Density Index, average | 46.5 | 68.0 | 25.3 | 48.0 | 24.4 |
Number of households undergoing mosquito aspiration | 446 | 147 | 112 | 98 | 89 |
Number of households with Ae. aegypti adults captured | 81 | 19 | 23 | 22 | 17 |
Adult Index, percentage | 18.2 | 12.9 | 20.5 | 22.4 | 19.1 |
Number of Ae. aegypti adults captured | 138 | 27 | 41 | 36 | 34 |
Public area | |||||
Number of potential breeding sites | 186 | 89 | 19 | 58 | 20 |
Number of potential breeding sites positive for Ae. aegypti immatures | 7 | 3 | 1 | 2 | 1 |
Frequency of potential breeding sites positive for Ae. aegypti immatures, percentage (container index) | 3.7 | 3.3 | 5.2 | 3.4 | 5.0 |
Total number of Ae. aegypti immatures in breeding sites | 283 | 29 | 138 | 115 | 1 |
Average number of Ae. aegypti immatures per positive breeding site | 40.4 | 9.6 | 138.0 | 57.5 | 1.0 |