From: Repellent and insecticidal efficacy of a new combination of fipronil and permethrin against stable flies (Stomoxys calcitrans)
Number of fed stable flies (GM)
Exposure day
Untreated control dogs (n = 8)
Treated dogs (n = 8)
Repellency (%)
1
83.1
0.0
100*
7
83.5
14
75.1
0.6
99.2*
21
79.1
2.2
97.3*
28
85.9
2.9
96.6*
35
91.6
10.4
88.7*