From: Efficacy of an imidacloprid/flumethrin collar against fleas and ticks on cats
Study day or week | Activity and efficacy (%) | ||
---|---|---|---|
Tick species | Ixodes ricinus | Rhipicephalus turanicus | |
No. of ticks | 20ā, 20ā ticks | 20ā, 20ā ticks | 25ā, 25ā ticks |
Day 0 | Collars fitted to cats in treated groups | ||
Week 4 | 100 | 100 | 83.2 |
Week 8 | 100 | 100 | 70.8 |
Week 12 | 100 | 100 | 57.5 |
Week 16 | 100 | 100 | 54.8 |
Week 20 | 100 | 100 | * |
Week 24 | 100 | 100 | 85.4 |
Week 28 | 100 | 100 | 65.7 |
Week 32 | 100 | 100 | 59.8 |
Week 34x | 100 | 100 | 61.1 |