Fuente: WIPO "varroa" It relates to a veterinary antiparasitic composition which comprises an antiparasitic active agent, from 3 to 55% by weight of a wax, from 10 to 60% by weight of a fatty amide of formula R1-C(O)NHR2 (I), a solvent, and optionally further excipients, wherein the weight ratio of the fatty amide of formula (I) and the wax is from 1:1 to 6:1. It also relates to a ready to use product comprising the composition and a strip provided with a number of openings onto which the antiparasitic composition is impregnated, and to their use in the treatment or prevention of a parasitic infection in a beehive.