If your domestic pet dog has been vaccinated and is in good immune status, he does not need to be vaccinated again. Vaccines are one of the methods used to prevent animal infectious diseases.
It makes animals immune to viruses or bacteria to prevent infection. After vaccination, the animal's immune system mounts an immune response to the virus or bacteria. This way, if the animal comes into contact with a virus or bacteria, it can effectively fight off the infection. However, dog vaccines have a shelf life, so they need to be updated regularly. Professionals recommend updating every year or two. Vaccines cannot solve the problem of arrests. A dog's grabbing behavior is likely due to a variety of factors including its personality, social skills, level of training, and environment. If your dog has a problem with grabbing people, it is recommended that you consult a professional canine behavior expert or trainer to find an appropriate solution.