At least 3 doses, given between 6 and 16 weeks of age
2 doses, 3-4 weeks apart
Puppies need a booster 1 year after completing the initial series, then all dogs need a booster every 3 years or more often.
Core dog vaccine. Canine "parvo" is contagious, and can cause severe vomiting and bloody diarrhea. Parvo is usually fatal if untreated.