Skip to main content

Table 2 Efficacy of a new combination of fipronil and permethrin against Rhipicephalus sanguineus (Study B)

From: Acaricidal efficacy of a new combination of fipronil and permethrin against Ixodes ricinus and Rhipicephalus sanguineus ticks

Study day Geometric mean of live ticks  
Untreated control dogs (n = 6) Treated dogs (n = 6) Efficacy (%)
2 35.9 2.0 94.4*
9 27.0 0.0 100.0*
16 33.1 0.0 100.0*
23 38.7 0.5 98.7*
30 32.0 0.6 98.0*
  1. *Significant difference between the tick population means of the treated and control groups (p ≤ 0.005).