Explore the fundamentals of immunology in this comprehensive 11-hour course. Delve into the organs and cells of the immune system, including progenitor cells, natural killer cells, and cytotoxic T cells. Examine antigen-presenting cells, MHC structure and function, and the differences between humoral and cell-mediated immunity. Learn about T cell activation, thymic selection, immunoglobulins, and B cell maturation. Study cytokines, the complement system, and various types of hypersensitivity reactions. Investigate different types of vaccines, their properties, and production methods. Master antigen-antibody reactions and various immunological testing techniques, such as immunoelectrophoresis, radial immunodiffusion, hemagglutination assays, and the Coombs test.