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rolazel

<p><strong>Immunology</strong> is a broad branch of biomedical science that covers the study of all aspects of the immune system in all organisms. It deals with, among other things, the physiological functioning of the immune system in states of both health and disease; malfunctions of the immune system in immunological disorders ([[autoimmune diseases]], [[hypersensitivities]], [[immune deficiency]], [[allograft rejection]]); the physical, chemical and physiological characteristics of the components of the immune system in vitro, in situ, and in vivo. Immunology has various applications in several disciplines of science, and as such is further divided.</p>

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