For Lungworms and liver flukes in cattle and buffalos Weakness Reduced production of milk and meat Fluctuations in appetite Internal worms are extremely harmful for cows, buffaloes, sheep and goats. They not only reduce their productivity but often become the cause of their death as well. Since the worms are usually found in green fodder, the animals consuming it are largely exposed to their attacks. This shows that owing to good health, these animals become less prone to other types of diseases as well. Liver fluke are found in the bile ducts of the liver. They adversely affect the milk and meat production in animals. Problems in the reproductive system Cough, runny nose Hair loss, dry skin