Immunity News

Immunity is the body’s ability to resist or fight off infection, disease, or other biological invasions, primarily through the activities of the immune system. It consists of two main types: innate immunity, which provides immediate, non-specific defense against pathogens, and adaptive immunity, which develops more slowly but is highly specific to particular pathogens and offers long-lasting protection. Adaptive immunity also includes memory, which allows the immune system to respond more rapidly and effectively upon subsequent exposures to the same pathogen. The study of immunity is crucial for developing vaccines, understanding autoimmune diseases, and managing infections, making it a key area of research in medicine and health sciences.