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Table 5 Effect of imidacloprid/flumethrin residues on Ctenocephalides felis felis larvae on blankets in contact with collared dogs

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