Efficacy of a Novel Topical Combination of Fipronil 9.8% and (S)-Methoprene 8.8% against Ticks and Fleas in Naturally Infested Dogs

Table 2

Efficacy and speed of kill of Fiprofort Plus spot-on against fleas during 35 days of the study.

Study day	Count		Percentage		% efficacy
	Live	Dead	Live	Dead
0	37	0	100.00	0.00	0.00
3	23	23.56	62.00	38.00	38.00
7	13	22.94	35.66	64.34	64.34
14	4	9.26	10.33	89.67	89.67
21	2	4.39	4.60	95.40	95.40
28	0	0	0.00	100.00	100.00
35	0	0	0.00	100.00	100.00

Efficacy (%) = , where is the mean of live fleas on the control group and is the mean of live fleas on the treatment groups.
Day 0 is control (untreated).