KILVIRM Oral Drench contains Levamisole, a member of the imidazothiazole (clear) group of drenches, is effective in cattle and sheep against levamisole-susceptible strains of the following species -Mature and immature Barber pole worm (Haemonchus spp) - Stomach hairworm (Trichostrongylus axel) -Thin necked intestinal worm (Namatodirus spp) - Strongyloides Nodule and large bowel worm (Oesophagostomum spp) - Small brown stomach worm (Ostertagia spp) - Black scour worm (Trichostrongylus spp) - Small intestinal worm (Cooperia spp) - Hookworm (Bunostomum spp) - Large lungworm (Dictyocaulus spp)