The Deal with Puppy Shots
You might be surprised to know that dogs don’t actually need a “series” of shots in order to be immunized against canine diseases. That said, paradoxically, there is a good and compelling reason to follow your veterinarian’s directions for the commonly administered “puppy series” of shots. Here’s why: Puppies are born with immune systems that are not fully functional. In their first weeks, they are protected from disease by antibodies they received from their mothers’ blood.