vaccinating

We have an 11 week old puppy (born Jan. 26th) and I have a question about his DHPP shot. He received a DHPP shot right before we brought him home on March 18th and then his second round on April 15th. My question is what is more important for safety, getting all 4 rounds of the shot or getting a...

Hi! I have an almost 12 week old puppy. He was vaccinated twice by his breeder, once at 5 weeks because his litter was quite large and a second when he was 8 weeks old. We waited 4 weeks and got his third (and I was told final) vaccination today, but the vet informed us that they wanted to do 2...