Clinical immunology is a branch of immunology that studies not only immunity, but also its disorders in various diseases. This science is a very important branch of medicine. During the clinical immunology course, the mechanisms of the immune system, its conditions and disorders are studied. Mastering the discipline begins with studying the anatomy of the immune system. Then follow pathological processes (inflammation), characterized by a violation of the integrity of the body's integumentary tissues. Further, defects in phagocytes and components of the immune system (complement) are also discussed. Then the etiology of immune defense disorders and antigens are studied. The most important areas of research in the field of pathology of red and white blood cells are also presented in the course of clinical immunology. The student will learn the principles of regulating immunity, as well as