among the economically significant parasitic infections in the g.d.r . livestock of cattle , 15 must be considered to be productivity-reducing factors : trichostrongylidosis , dictyocaulosis , fasciolosis , babesiosis , pasture-coccidiosis ( hypodermosis , stephanofilariosis -- both eradicated ! ) , mass-incidence of flies and black flies , tick infestation , thelaziosis , monieziosis , dicrocoeliosis , cysticercosis and hydatidosis .
C0747256
parasitic infections
C0013502
hydatidosis