Heartworm Disease Information for Dog Owners Key Facts Heartworm disease is caused by Dirofilaria immitis (a parasitic worm) that is spread by mosquitoes.

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Date: 2018-06-01 13:05:56		Heartworm Disease Information for Dog Owners Key Facts Heartworm disease is caused by Dirofilaria immitis (a parasitic worm) that is spread by mosquitoes. Add to Reading List Source URL: www.akcchf.org Download Document from Source Website File Size: 1,65 MB Share Document on Facebook