New puppy owners play a critical role in socialization during the developmental window, and clear guidance dramatically improves welfare outcomes for dogs and owners alike.
New puppy owners face a critical welfare responsibility during the socialization window that is often poorly communicated. The instruction to 'keep puppies at home until fully vaccinated' - still given by some veterinary professionals - directly conflicts with the welfare imperative to socialize during the developmental window. Evidence-based guidance that allows safe early socialization through carried contact, well-run puppy classes, and controlled environmental exposure is one of the highest-value welfare interventions available for dogs. Getting this guidance to all new puppy owners, consistently and clearly, would prevent millions of cases of behavioral welfare problems.