Where so adult pets get worms?
Most intestinal parasites are transmitted in the pets stool. When a dog steps in contaminated stool or ingests the egg, the parasite enters his body. Keeping the yard clean and having your pet checked for worms regularly will prevent most parasites infestation. Heartworms are transmitted by mosquitoes. Testing your dog for heartworm infection and keeping him on heartworm prevention will prevent heartworms from becoming a problem.