Also referred to as just Canine Distemper (includes distemper, adenovirus, parainfluenza, parvovirus). This vaccine protects dogs from a lot of different diseases they can pick up from animals outside and other canines. Can start this vaccine at 6-8 weeks. Given every 2-4 weeks until 16 weeks of age. Boostered at 1 year of age, then boostered every three years. Dogs >4 months of age will receive 2 initial vaccinations; boostered a year later, then every 3 years. Revaccination can be done as early as 10 days and at the latest 30 days, but general we recommend coming back between 2-3 weeks to do boosters.