Rabies is a viral disease caused by the rabies virus, which is part of the Lyssavirus genus. It primarily affects mammals, including humans, and is transmitted through the bite of an infected animal The virus attacks the central nervous system, leading inflammation of the brain (encephalitis) and, if untreated, can result in death. Symptoms typically include fever, headache, confusion, agitation, and eventually severe neurological symptoms such as paralysis and hallucinations. Rabies is preventable through vaccination, both for animals and humans, especially after potential exposure.