Dog Care & Breed Information : What Causes Heartworm?

319 views · Published 8 June 2009 · 1:21 · Indexed 20 September 2026

Channel: ehow · 2009 · Pets & Animals

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Heartworms are caused by mosquitoes biting an infected animal and spreading the larvae to another animal, which travel through the bloodstream and reach adulthood in the heart. Understand the development of heartworms with information from a pet care specialist in this free video on dogs.

Expert: Cordell Jacques
Bio: Cordell Jacques has worked in the pet industry for more than 10 years, currently working at Huron Pet Supply in Ann Arbor, Mich.
Filmmaker: Travis Waack

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