Prestige 5+WNV with Havlogen by Merck helps protect a horse against multiple serious infectious diseases with a single vaccination. This combination vaccine defends against equine influenza virus (EIV), equine herpesvirus types 1 and 4 (EHV-1 and EHV-4), Eastern and Western equine encephalomyelitis (EEE and WEE), West Nile Virus, and tetanus. Formulated with the exclusive Havlogen® adjuvant, it maximizes immune response while minimizing injection site reactions. Available in convenient single-dose syringes or multi-dose vials, Prestige 5+WNV supports routine vaccination programs recommended by AAEP. Regular administration strengthens immunity, reduces virus shedding, and helps maintain overall health, performance, and protection for your horse.