GAIN Ruminant Feeds - Parasite Control. Stomach and lung worms are the most likely parasites that need to be controlled. Ireland has a warm wet climate which is perfect for parasites. Parasites effect animal health. Calves and heifers are most at risk of parasites. Bulk milk disease screening will detect stomach worm and liver fluke. Cows pick up the parasites out on the land. www.glanbiaagribusiness.ie
