Explore the intricate world of immunology with this comprehensive guide. Designed for students and professionals, this book offers a deep dive into the immune system’s core functions, from understanding self vs. non-self discrimination via PRRs to the structure and function of antibodies and MHC. Delve into adaptive immunity, lymphocyte activation, and responses to diverse pathogens. Discover how vaccination manipulates the immune system and explore crucial clinical areas like allergy, immunodeficiency, transplantation, and tumor immunology. With a special focus on HIV/AIDS, tolerance, and autoimmunity, this essential resource also includes practical appendices detailing immunoassays and experimental techniques like ELISA. Perfect for anyone seeking a thorough understanding of immunological principles and applications.