The rabies antibody test costs about $50 and varies from place to place. The rabies antibody test can be used to detect the presence of antibodies in the body, mainly to determine whether the rabies vaccination is successful. The cost of a rabies antibody test is about $50, with some variations in charges from region to region and from hospital to hospital. After being scratched or bitten by a dog or cat, you need to treat the wound promptly, and it is best to get a rabies vaccination within 24 hours to prevent rabies. After the injection, you can check the rabies antibody, if the antibody is positive, it means that there is a certain degree of protection, if the antibody is negative, it means that the vaccine is not successful, and you may need to be re-vaccinated with rabies vaccine. After being scratched or bitten by a dog or cat again within half a year, the antibody can be tested. If the antibody is negative, the full vaccine should be injected again; if it is positive, a booster shot of rabies vaccine can be injected.