Fig. 1From: Effectiveness and residual speed of flea kill of a novel spot on formulation of spinetoram (Cheristin®) for catsPercentage reduction in geometric mean flea counts in spinetoram-treated cats from weekly post-treatment challenge infections through Day 42 (counts 48 h post-treatment and after each infestation). Key: dark blue, Study 1; light blue, Study 2 Back to article page