I believe we are killing our dogs with over vaccinations and it is great you are questioning this as you should. Many vets make their $$$ off of their "advice" in regards to shots and are not looking out for the best intereset of your dog. There is a ton of information out on the internet if you goggle this so you can make an informed decisions.
over vaccinating our dogs - Yahoo! Search Results
This report explains each shot and the recommendations. Very good report.
https://secure.aahanet.org/eweb/dyna...cineGuidelines