Table 5.
Effect of imidacloprid/flumethrin residues on Ctenocephalides felis felis larvae on blankets in contact with collared dogs
| Study Day or Week |
50 flea eggs incubated on control and on in-contact blankets |
|---|---|
| Larvicidal efficacy (%) | |
|
Day −7 |
0 |
|
Day 0 |
Collars fitted |
|
Week 2 |
100 |
|
Week 5 |
99 |
|
Week 9 |
100 |
|
Week 14 |
100 |
|
Week 17 |
100 |
|
Week 21 |
100 |
|
Week 25 |
100 |
|
Week 29 |
100 |
|
Week 33 |
100 |
| Week 35 | 100 |