German Shepherd Dog Forums - View Single Post - heartgard before test
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Old 04-18-2014, 10:18 AM   #2 (permalink)
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Join Date: Jun 2003
Location: South Carolina
Posts: 14,935

Because prevention is not 100% and testing is recommended. Resistant strains to all the avermectins are developing in the Mississippi Valley and spreading out.

Beau -NAPWDA Certified Cadaver Dog
Waiting at the Bridge (italics=GSDs) (hemangiosarcoma=blue):Grim , Cyra, Toby, Rainbow, Linus, Oscar, Arlo & Waggles
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