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Originally Posted by WiggleWagglePup  I live in MN and the vets only recommend 6 month protection. I wonder if that might have to do with the cold months. |
That was the trent in MI too until pups that weren't treated in the winter started coming up HW+. Now it's the recommendation to do it year-round in most or all states. Cold weather is why some vets say just do it for part of the year, but it isn't the safest...