Difference between revisions of "Immunity"

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(New page: Immunity is the body's protection against a disease. There are two types of immunity, passive and active. Immunity is indicated by the presence of antibodies in the blood and can...)
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Revision as of 22:09, June 2, 2007

Immunity is the body's protection against a disease. There are two types of immunity, passive and active.

Immunity is indicated by the presence of antibodies in the blood and can usually be determined with a laboratory test.