Effect of Injection of Vaccine in Conjunction with Avermectin on Getting Rid of Nematode in Digestive Tract

The trivalent vaccine was mixed with 1% Avermectin, and the mixture was injected into the sheep simultaneously, while comparing with the single injection, respectively. The results show that there is no distinct difference between them. Also, there are no side effects on the experimental animals. So the mixed injection is of important practical values.