Heartworm Disease
            Heartworm
disease (dirofilariasis) is a serious and potentially fatal disease in
dogs.  It is caused by a blood- borne
parasite called Dirofilaria Immitis.
            Heartworms
live in the heart and pulmonary arteries of infected dogs.  They can live up to 5 years, producing
millions of offspring (microfilaria). 
These microfilariae live

