These are also excellent sites:
Duration of Immunity to Canine Vaccines: What We Know and Don't Know, Dr. Ronald Schultz
Duration of Immunity What Everyone Needs to Know about Canine Vaccines, Dr. Ronald Schultz
What Everyone Needs to Know About Canine Vaccines World Small Animal Veterinary Association 2007 Vaccine Guidelines - WSAVA - Scientific Advisory Committee Scroll down to Vaccine Guidelines 2007 (PDF)
The
2003 American Animal Hospital Association's Canine Vaccine Guidelines are accessible online at
Special Report .
The
2006 American Animal Hospital Association's Canine Vaccine Guidelines are downloadable in PDF format at
About AAHA .
Kris