Heartworm Prevention and MDR1: What Every Herding Breed Owner Must Know
Heartworm preventives and the MDR1 mutation can be a dangerous combination. Here's what's safe, what isn't, and how to protect your herding breed year-round.
Read their storyHeartworm preventives and the MDR1 mutation can be a dangerous combination. Here's what's safe, what isn't, and how to protect your herding breed year-round.
Read their story