What is immunity?? Write a short note on it.
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Explanation:
Immunity is the ability of the body to defend itself from 'foreign bodies'. This means rejecting infections, clearing up dust which gets in the lungs, and killing cancer cells. ... Immunity is of two types. Innate immunity protects the host against infection, but has no 'memory', and so gives no long-term immunity.
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Explanation
the ability of an organism to resist a particular infection or toxin by the action of specific antibodies or sensitized white blood cells.
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