natural immunity

noun

immunity that is present without prior immunization.

Also called native immunity.

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British Dictionary definitions for natural immunity

natural immunity

noun

immunity with which an individual is born, which has a genetic basis

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

natural immunity in Medicine

natural immunity

n.

innate immunity