Overview For vaccination of healthy dogs, cats, ferrets, cattle and sheep 3 months of age or older as an aid in preventing rabies

  • Contains a highly immunogenic, fixed strain of rabies virus that originated from Louis Pasteur’s original 1882 isolate
  • Extensively tested for freedom from contaminating agents
  • Exceptionally well tolerated after injection
  • Defensor® vaccines produced for sale in California meet specific potency standards required by that state
  • Subsequent revaccination every 3 years with a single dose is recommended