Immunizations are given immunity to a disease by inserting something into the body so that the body is resistant to the disease being endemic or harmful to someone.
The purpose of immunization is to reduce the number of patients with a disease that is very dangerous to health can even cause death in the sufferer. Some diseases can be avoided by immunization is like hepatitis B, measles, polio, diphtheria, tetanus, whooping cough, mumps, chicken pox, tuberculosis, etc..
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