4 sets of vaccines is NOT necessary. Over vaccination is a real concern and can affect the health of dogs in so many ways. You should follow the gold standard protocol, which is 3 sets, plus later getting rabies.
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~ °¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |