Over-vaccinating—combined with stress, poor nutrition and other factors—is putting our companion animals at risk for serious diseases including auto-immune disorders, cancer or even death. In this well-written and carefully researched book you will discover how typical vaccination protocols and environmental and genetic factors may be combining to turn your dog, cat or horse into a ticking time-bomb of health problems. In Shock to the System will learn how to avoid these health problems by better management of vaccination schedules, reducing stress in the lives of our animals and optimizing health with diet.