what age can puppies get parvo shot
In this article. Generally, the first vaccine is given at 6-8 weeks of age and a booster is given at four-week intervals until the puppy is 16-20 weeks of age, and then again at one year of age.A puppyâs vaccination program is not complete before four months of age.Older dogs who have not received full puppy vaccination series may be susceptible to parvovirus and should also receive at least one immunization. puppyâs vaccination program is not complete before four months of age. Older dogs who have not received full puppy vaccination series may be susceptible to parvovirus and should also receive at least one immunization.