Is partial worm replacement effective for Haemonchus contortus control in different sheep breeds?
Partial worm replacement (PR), consisting of the elimination of an anthelmintic-resistant parasite population from the host but not from the environment, was evaluated as a tool to improve anthelmintic treatment efficacy in White Dorper (DO), Santa Inês (SI), and Texel (TX) sheep breeds. Artificially infected ewes were...