Vetera Gold XP + VEE (West Nile + 3-way Sleeping Sickness + Tetanus + Flu + Rhino) Equine Vaccine protects horses 4 months of age and older against Eastern, Western, and Venezuelan encephalomyelitis, rhinopneumonitis (Equine Herpesvirus types EHV-1 and EHV-4), influenza type A2, tetanus, and West Nile Virus.