
Hi, My experience of this extends back 30 years, and all of my puppies have walked out of the vet surgery following the second injection. Never has there been a problem. Mine have always been 'done' at 8 and 12 weeks. Incidentally, I don't do injections ever again in the dogs lifetime, but that's another debate. That said, might you feel better if you followed your vets advice on this one?
Dawn R.