Abstract Background The objective of the study was to determine the sustained effectiveness of 10% imidacloprid (w/w) and 4. 5% flumethrin (w/w) incorporated in a slow-release matrix collar in preventing Dipylidium caninum infection in cats following repeated laboratory-infestations with fleas infected with metacestodes. Methods Efficacy against infection with D. https://yeswellneses.shop/product-category/gear-apparel/