Image Credit: John Arrington
ALERT! Mosquitoes Spread Disease to Dogs: What You Need-to-Know About Heartworms
What is a heartworm? Does my pet have worms in her heart?
Yes – in fact, heartworm infection is caused by an infestation of parasitic worms within the heart of canines (and sometimes feline and other mammalian species). Writhing, foot long clusters of vampire-like worms feeding on the blood of your pet.