This extends to the spread of disease in humans living in an increasingly crowded and connected world. (sciencedaily.com)
I have, however, seen many cases of heart disease in dogs fed canine diets with adequate crude protein requirements, or home prepared diets heavy in meats. (drrogerholisticvet.com)
Other potential causes of heart disease in cats include injuries and infections with parasites such as feline heartworms. (thesprucepets.com)