Table 6.
Mortality of mosquitoes collected from exit traps compared to those collected inside experimental huts
Treatment |
Mosquitoes in exit traps |
Mosquitoes indoors |
||||
---|---|---|---|---|---|---|
Dead mosquitoes/Total mosquitoes | Median | IQR | Dead mosquitoes/Total mosquitoes | Median 2 | IQR | |
Control |
91/313 |
0.35 |
0.19 – 0.43 |
102/754 |
0.15 |
0.09 – 0.18 |
DDT |
286/581 |
0.52 |
0.30 – 0.75 |
550/604 |
1.00 |
0.94 – 1.00 |
Transfluthrin coils |
273/599 |
0.49 |
0.34 – 0.55 |
454/468 |
1.00 |
1.00 – 1.00 |
Metofluthrin coils | 333/645 | 0.35 | 0.25 – 0.73 | 430/512 | 1.00 | 1.00 – 1.00 |
Legend: The proportion of mortality induced by insecticides was measured in experimental huts in a semi field system for 16 nights. Mortality was compared between huts that had mosquito coils, DDT and no insecticides.
Median – median proportion of mosquitoes per hut per night; IQR – Interquartile range.