Vanguard Canine Parvo injectable by Zoetis is a canine parvovirus vaccine in a modified live virus suspension for dogs. Each single-dose 1 mL vial is designed for easy administration in veterinary settings. The vaccine can be given intramuscularly or subcutaneously according to the product label. Supplied as 50 x 1 mL vials, it supports efficient clinic inventory for routine dog vaccination programs.