Arizona in the Saddle | Page 51

Fall Vaccines Article provided by Reata Equine Veterinarian T hough the temperatures haven’t started dropping, autumn is fast approaching and it’s time for the next round of vaccinations for our equine companions. Few things will protect your horse from disease as easily and effectively as immunizations. Today’s vaccines are safe and effective, costing far less time, money, and heartache than treatments for active infection. For the greatest effect, it is important to know what diseases to vaccinate against, when to vaccinate and how often, and whether to schedule a wellness exam with your veterinarian or perform your own vaccinations. Strangles (streptococcus equi equi): intranasal vaccination administered by veterinarian, should only be given to young show horses and horses moving into recently affected herd due to potential associated side effects. Even if you plan on administering your own vaccinations, call your veterinarian to discuss current recommendations and any recent disease outbreaks in your area. We strongly encourage owners to have general wellness exams performed on their horses semiannually to assess overall health. Below is a brief description and general core vaccine recommendations. 1 Tetanus: always present in environment, should receive annually, usually given in spring, booster may be required with open wounds. Sleeping Sickness and West Nile Virus (EEE/WEE/WNV): mosquito-borne neurologic diseases, should receive in early spring and sometimes again in the fall if mosquito season lasts greater than 6 months. Rabies: increasing prevalence in Southern Arizona, should receive annually (usually in fall), must be administered by a veterinarian. Vaccination for the follow diseases are not considered “core,” but may be recommended by your veterinarian depending on your horse’s individual needs. Equine Herpes Virus/Rhinopneumonitis (EHV): respiratory, abortive, and neurologic forms spread by contact with respiratory secretions, vaccination only effective against respiratory and abortive forms, recommended in fall for most horses and mo ɔ