The eradication of parasitic disease.
D000383:Agriculture; D000821:Animal Feed; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000517:prevention & control*; D004467:Economics; D004777:Environment; D010272:Parasitic Diseases / Q000188:drug therapy; D010273:Parasitic Diseases, Animal; D012756:Sheep; D012757:Sheep Diseases / Q000517:prevention & control*; D013242:Sterilization