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Table 3 Percent repellency of Culex pipiens in dogs treated with a new combination of fipronil and permethrin

From: Repellent and insecticidal efficacy of a new combination of fipronil and permethrin against three mosquito species (Aedes albopictus, Aedes aegypti and Culex pipiens) on dogs

Exposure Day GM of numbers of fed mosquitoes 1 Repellency (%)
  Untreated control dogs Treated dogs  
(n = 8) (n = 8)
1 23.9 0.1 99.4*
7 45.2 0.5 98.9*
14 52.7 2.8 94.7*
21 76.8 6.4 91.7*
28 62.5 6.0 90.4*
  1. 1Geometric Means of mosquitoes collected at the end of the 1-h exposure period. 100 mosquitoes per dog were used for each exposure.
  2. *Significant difference between the population means of the treated and control groups (p = 0.005).