Does a person need a vaccine after being scratched by a cat?

Apr 08, 2023 Source: Cainiu Health
Dr. Li Feng
Introduction
Whether a person needs vaccination after being scratched by a cat depends on how the cat is raised. If the cat has been regularly vaccinated against rabies and it is confirmed that the cat does not have rabies or carry the rabies virus, and the scratch does not break the skin or cause bleeding, vaccination is generally not necessary. However, if it is unclear whether the cat carries the rabies virus or has been vaccinated against rabies, vaccination for rabies or tetanus is usually recommended.

Generally speaking, whether vaccination is needed after being scratched by a cat depends on how the cat is kept. If it's a domestic cat, vaccination is usually not necessary; otherwise, vaccination may be required. The specific analysis is as follows:

1. Not necessary

If the cat is a household pet that has regularly received rabies vaccinations and is confirmed not to carry or be infected with the rabies virus, and if the scratch is minor without causing skin damage or bleeding, vaccination is generally not required.

2. Necessary

If the cat is a stray or wild cat, and it's unknown whether it carries the rabies virus or has been vaccinated against rabies, it's recommended to seek medical attention promptly after being scratched. Under a doctor's guidance, a full course of rabies vaccination should be administered. If the wound is deep or involves significant bleeding, a tetanus vaccine may also be recommended by the doctor to prevent wound infection.

If scratched or bitten by an animal, it's advisable to seek medical care promptly and receive appropriate treatment under medical supervision. In daily life, take proper precautions to avoid being scratched or bitten by animals.