What is Medical field that studies the immune system?

The field of medicine that studies the structure, function, and disorders of the immune system is called immunology. Immunology covers the study of the immune system, including its development, components, and functions. It aims to understand how the body recognizes and responds to foreign invaders, such as pathogens, while distinguishing between self and non-self. The immune system involves various organs, cells, and molecules, such as white blood cells, antibodies, and cytokines. Immunology research is essential for advancing medical treatments and vaccines to combat diseases, as well as for understanding autoimmune disorders and immune-related therapies.