What to do if you were bitten by a cat as a child and didn’t get vaccinated

He was bitten by a cat when he was young and was not vaccinated, but he is now healthy and grown up. The incubation period for rabies is generally 1-3 months, more than 1 year about 1%, according to the World Health Organization (WHO), the world’s longest case of rabies incubation period up to 6 years.