Immunization
/ˌɪmjunəˈzeɪʃən/
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Definition
(noun) The process by which a person is safely exposed in a controlled manner to a material that is designed to prime their immune system against that material.
Sentence Examples
If you have a certificate of immunization, please bring it when you come.
Did you receive immunization shots as a child?
CEFR Practice Quiz
The national ____ program has been very successful in reducing the number of childhood illnesses.