From: Efficacy of an imidacloprid/flumethrin collar against fleas, ticks, mites and lice on dogs
Study Day | Activity | Efficacy (%) |
---|---|---|
Day −1 | 100 fleas |  |
Day 0 | Collars fitted | Â |
Day 1 (onset of efficacy) | Â | 100 |
Day 6 | 100 fleas | Â |
Day 7 (12 h after infestation on Day 6) |  | 100 |
Day 7 | 100 fleas | Â |
Day 7 (6 h after infestation) |  | 100 |
Day 7 | 100 fleas | Â |
Day 7 (2 h after infestation) |  | 100 |