Boehringer Ingelheim Vetera Gold XP + VEE 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. Give 1 ml IM; repeat in 3-4 weeks using a different injection site. Give a 1 ml IM booster annually and prior to anticipated exposure.