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Table 12 In vitro efficacy against Ixodes scapularis of residues of imidacloprid/flumethrin on the hair of a collared dog

From: Efficacy of an imidacloprid/flumethrin collar against fleas, ticks, mites and lice on dogs

Study Day or Week Activity and efficacy (%)
10 unfed nymphs 10 unfed adult ticks
Day-2 0 0
Day 7 100 100
Day 14 100 100
Week 6 100 100
Week 10 100 100
Week 14 98.7 100
Week 18 100 100
Week 22 100 100
Week 26 100 100
Week 30 100 100
Week 34 100 100