Pathogenesis and Immunity

Pathogenesis and immunity are two closely related scientific topics that study how disease develops and how the body defends itself against infectious agents and other foreign invaders. Pathogenesis studies how a microorganism, such as a virus or bacteria, causes a disease by understanding how its properties affect the body's cells, tissues and organs. Immunity, on the other hand, focuses on how the body's immune system fights off and protects itself from these infectious agents. Pathogenesis and immunity are extremely important for the development of treatments and therapies to fight off diseases. By understanding how a disease develops, scientists can better identify its risk factors and develop strategies to prevent and treat it. Knowing how the body's immune system works can also reveal therapeutic targets to help improve the body's natural defense mechanisms against various diseases.