Vetera EIV XP is for the vaccination of healthy, susceptible horses 6 months of age or older, including pregnant mares, as an aid in the reduction of respiratory disease caused by equine influenza types A2 North American and A2 Eurasian. Contains Gentamicin as a preservative. Supplied as a 10 dose bottle. Needles and syringes sold separately. Equine vaccine Protects against Equine Influenza (type A2) Killed vaccine Safe for use in healthy horses 6 months of age or 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.