Encevac T + WNV Vaccine with Havlogen combines the 3-Way protection of Merck Encevac T with the added protection against West Nile. It aids in the prevention of: Eastern/Western Equine Encephalomyelitis (EEE/WEE), also known as Sleeping Sickness, Tetanus and West Nile. Protects against West Nile + 2-way Sleeping Sickness + Tetanus) Merck's exclusive adjuvant, Havlogen which is made from a filtration technology so advanced that vaccinations are 98% reaction free in field trials 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.