Does My Dog Really Need A Leptospirosis Vaccine?

Does My Dog Really Need A Leptospirosis Vaccine? While the leptospirosis vaccine is not currently a required immunization for dogs, it is highly recommended for any dog that commonly goes outside, even just to go to the bathroom in the backyard. Do vets recommend lepto vaccine? The American Animal Hospital Association considers Leptospirosis a “non-core”