hello, our dog was injected an anti rabies last june and he was bitten my son 5 days ago, is it safe for my son not to take an anti rabies immunization again? last year he already bitten and i seek the doctor for anti rabies and he gave him 3shots of vaccine anti tetanus, first shot of anti rabies and we proceed to day 3,day 7,day 21, and we did not proceed to day 28 because they are both ok. every year my dog has a regular anti rabies vaccine and a complete immunization by her veterinary.. i just wondering if my son need an anti rabies again? thank you