Chanaverm 7.5% is a broad spectrum anthelmintic for the treatment & control of gastro-intestinal & pulmonary nematode infections in cattle & sheep. Chanaverm 7.5% is highly effective against mature & developing immature stages of levamisole susceptible major stomach & bowel worm species including, Gastro-intestinal worms: Haemonchus spp; Ostertagia spp (except inhibited Ostertagia larvae in cattle); Nematodirus spp; Trichostrongylus spp; Cooperia spp; Oesophagostomum spp; Chabertia spp; Bunostomum spp; Lungworms: Dictyocaulus spp. Chanaverm 7.5% is not effective against Type II Winter Scour.