Table 11 Repellent efficacy of imidacloprid 10%/flumethrin 4.5% collars against Rhipicephalus sanguineus and Ixodes ricinus on dogs 6 hours after each infestation
From: Efficacy of an imidacloprid/flumethrin collar against fleas, ticks, mites and lice on dogs
Study Day or Week | Activity and efficacy (%) | |
|---|---|---|
Tick species | R. sanguineus 50 ticks (25♂ 25♀) | I. ricinus 40 ticks (20♂ 20♀) |
Day 0 | Collars fitted to dogs in treated group | |
Week 4 | 100 | 100 |
Week 8 | 99.7 | 100 |
Week 12 | 100 | 100 |
Week 16 | 99.4 | 100 |
Week 20 | 98.1 | 100 |
Week 24 | 99 | 100 |
Week 28 | 99 | 100 |
Week 32 | 97.6 | 100 |
Week 34 | 100 | 100 |