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Table 4 Percentage efficacy of Effitix® against Ixodes ricinus 48h after treatment/infestation (geometric and arithmetic mean)

From: Efficacy of a fixed combination of permethrin 54.5% and fipronil 6.1% (Effitix®) in dogs experimentally infested with Ixodes ricinus

Means

Days of treatment

2 1

9 2

16 2

23 2

30 2

37 2

Arithmetic

98 %

100 %

100 %

100 %

93 %

95 %

Geometric

98 %

100 %

100 %

100 %

97 %

96 %

  1. 1: therapeutic efficacy of the combination against day-2 infestation.
  2. 2: prophylactic efficacy against weekly tick re-infestation.