Definitions for "Primary immunodeficiency"
immunodeficiency due primarily to inheritance of altered or mutated genes that can be passed from parent to child or can arise as genes are copied.
A group of rare inherited disorders of the immune system, including adenosine deaminase deficiency, severe combined immunodeficiency (SCID), and ataxia-telangectasia.
a problem of the immune system that results from an inherent fault within the immune system. (A primary immunodeficiency cannot be 'caught' and is not caused by outside influences.)