Heartworm Test & Prevention Information

Heartworm Test & Prevention Information

The American Heartworm Association and Duluth Animal Hospital recommend that all dogs be continuously on heartworm prevention.

The American Heartworm Society and Duluth Animal Hospital recommend that all dogs remain on heartworm prevention year-round. Heartworm prevention is extremely safe, highly effective, and most brands also protect against several other internal parasites. Even indoor pets should receive prevention, since heartworm disease is transmitted by mosquitoes, which can easily find their way inside homes.

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