American heartworm association- Make sure you keep your friend on heartworm preventative. If you need an incentive to do so, this infographic will show you exactly what happens in a dog's heart infested with heartworms.
Dog poop can carry several harmful parasites and diseases. We're sharing 5 of the most common parasites and diseases that are spread by dog poop. Help prevent infecting other dogs, cats, and people by picking up your dog's poop!