Nilverm Plus eliminates intestinal, lungworms, and immature worms in addition to eliminating hidden immature worms. Improves the health and productivity of animals by eliminating the worms within a few hours Eliminates those worms that have become resistant to other similar drugs Can be administered to weak, young, and pregnant animals. Increases the production of meat and milk in the animals by using Nilverm Plus Composition Levamisole HCL Cobalt Sulphate The larvae of internal worms harm the lungs and the intestines of the animals. When these larvae are in small numbers, the animals do not show any symptoms of an illness. The problem of intestinal and stomach worms is common amongst animals. All most all the animals have these worms living inside them. However, when the presence of these worms within the animal's increases, they become weak. Lungworms reside inside the smaller air passageways. Animals face difficulties in breathing due to the presence of lungworms. They often suffer from cough and continuous itching in the air passageways.