Anti Rabies VaccineThe rabies vaccine is a critical, life saving biological product used to prevent rabies a fatal viral disease transmitted to humans through the saliva of infected animals (such as dogs, cats, or wildlife via bites, scratches, or licks on broken skin). It can be given either before exposure (as a preventative measure) or after a potential exposure to stop the virus from reaching the nervous system. Key Facts About the Rabies Vaccine 100% Fatal if