In other words, your veterinarian gets pets into his office by declaring that they need yearly shots. (yourpurebredpuppy.com)
And once again, vets are adding this vaccine to the list of yearly shots. (dogsnaturallymagazine.com)
Many people are conditioned to think this way (as are many veterinarians) after decades of automatic yearly shots, which are taken for granted without questioning. (dogsnaturallymagazine.com)