This means no visiting other breeders, playing with puppies in pet stores, or interacting with unknown animals in the days before your visit. (starstrucklabradors.com)
* Do not put your puppy on the ground where unknown animals have access. (perfectpaws.com)
Avoid bringing your puppy to dog parks or otherwise exposing your puppy to unknown animals until all vaccinations have been given. (thesprucepets.com)