Heartworms (Dirofilaria immitis) are parasitic roundworms that infest the heart and lungs of dogs. The disease caused by ...

Heartworm disease is a serious and potentially fatal condition that affects not only dogs, but also cats and ferrets, in the ...

What do worms look like in dog poop? Evidence of worms can show up in dog stool and vomit in a couple of ways: Depending on the type of worm, you might see small fragments of worms that resemble ...