Fig. 1From: Comparative speed of kill of sarolaner (Simparica™) and afoxolaner (NexGard®) against induced infestations of Ctenocephalides felis on dogsPercent efficacy based on geometric mean counts relative to placebo at 8 and 12 h after treatment and weekly post treatment re-infestations of fleas for dogs treated with a single oral dose of sarolaner or afoxolaner on Day 0Back to article page