Vetera 5 XP is for vaccination of healthy horses 4 months of age or older as an aid in the prevention of diseases caused by Eastern and Western Encephalomyelitis, tetanus, and as an aid in reduction of respiratory diseases caused by Equine Herpesvirus types 1 and 4 (EHV-1 and EHV-4), and Equine Influenza virus type A2. The duration of immunity against Equine Influenza is at least 6 months. Does not require reconstitution prior to administration. Supplied as a single dose syringe with needle or a 10 dose bottle with needles and syringes sold separately. Equine combination vaccine Protects against Equine Encephalomyelitis (Eastern and Western), Equine Rhinopneumonitis, Equine Influenza (A2) and Tetanus Toxoid Killed vaccine Safe for use in horses 4 months of age and older All vaccines are shipped Express 1-2 Days. A $29.95 flat rate fee is charged for all orders containing vaccines. Someone should be present to sign for and receive the vaccine order when it ships to you. For more shipping info click here. NOTE: This item cannot be shipped to Minnesota, Canada and P.O. Boxes. Use must be approved by your veterinarian.