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Immunization is the process by which a person or animal becomes protected against a disease. This term is often used interchangeably with [[vaccination]] or [[inoculation]].

Immunization is the process by which a person or animal becomes protected against a disease. This term is often used interchangeably with [[vaccination]] or [[inoculation]].<ref>http://www.cdc.gov/vaccines/about/terms/glossary.htm#i</ref>