Mosquitoes don’t only spread deadly diseases among humans. They can do the same to your dog as well. Mosquitoes carry a deadly disease called heartworm and may pass it along to your pet. Heartworm is a parasitic roundworm that lives in the arteries and the heart close to the lungs. [1] The situation happens when a mosquito bites your dog. The mosquito then transfers the larvae of a parasitic roundworm to the animal. The disease…