Abstract
OVERVIEW: Dirofilaria immitis and Dirofilaria repens are the most important filarial worms, causing heartworm disease and subcutaneous dirofilariosis, respectively. D repens is currently considered an emerging zoonotic agent in Europe. LIFE CYCLE AND INFECTION: Filarial worms infect mainly dogs, but also cats, ferrets, wild carnivores and humans. The life cycle
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