Heartworm disease is caused by the parasite Dirofilaria immitis. It is spread to dogs by mosquitoes and can be fatal. Adult ...

My vet said that it looked like roundworms but that using the heartworm preventative that I have should have prevented that.

Research led by the University of Sydney is reshaping scientific understanding of one of the world's most widespread canine ...

Multiple types of parasitic worms can be passed from dogs to humans, including roundworms and hookworms. Practicing good hygiene is the best way to prevent worms from spreading. If you suspect your ...

Heartworm disease is a common and life-threatening cardiovascular disease caused by a worm parasite — Dirofilaria immitis, which is spread by more than two dozen mosquito species. Vets in the ...