Immune a. : Exempt; protected by inoculation.

Example:
What is the difference between an Immune disorder and an autoImmune disease?

Taxonomy
pathogens, antigen, the immune system, cells, T cells, antibodies, immune response, Immunol, molecules, PMID, B cell, infection, proteins, receptors, tumor cells, macrophages, killer T cells, adaptive immune system.

Defination from the web:
immune system is a system of biological structures and processes within an organism that protects against disease by identifying and killing pathogens and tumour cells. ... evolve rapidly, producing adaptations that avoid the immune system and allow the pathogens to successfully ...