Repellent and insecticidal efficacy of a new combination of fipronil and permethrin against stable flies (Stomoxys calcitrans)

Table 2 Percent insecticidal efficacy of Stomoxys calcitrans in dogs treated with a new combination of fipronil and permethrin

	Number of live stable flies (GM)
Exposure day	Untreated control dogs (n = 8)	Treated dogs (n = 8)	Insecticidal Efficacy (%)
1	92.9	0.0	100*
7	95.5	0.1	99.9*
14	95.8	0.6	99.4*
21	96.2	0.4	99.6*
28	101.3	1.8	98.3*
35	98.6	1.6	98.3*

*Significant difference between the population means of the treated and control groups (p = 0.005).
GM: geometrical mean of the natural logarithm of (count + 1).

ISSN: 1756-3305