How to Prevent Heartworm in Dogs: 11 Ways to Protect Your Pup
Understanding Heartworm Disease Heartworm disease is a serious and potentially fatal condition that affects dogs. It is caused by the parasitic worm Dirofilaria immitis, which is transmitted through the bite of an infected mosquito. Once a dog is bitten, the heartworm larvae enter the bloodstream and travel to the heart and lungs, where they mature