ONTENTS: 1. Introduction; 2. Historical Background of Immunology; 3. Kinds of Immunity; 4. Antigens: Structure and Functions; 5. Polyclonal Antibodies; 6. Synthesis of Antibodies; 7. Monoclonal Antibodies; 8. RDT- Recombinant DNA Technology; 9. Lymphoid Organs; 10. Generation of T and B-cells (Activations, Differentiations); 11. Cells and Molecules of the Immune System; 12. Interleukins (Lymphokines and Cytokines); 13. Interferons; 14. Our Defence System: Health  and  Diseases, Infection  and  Infectious  Diseases; 15. Major Histocompatibility (Molecules MHC Molecules); 16. Compliment Proteins; 17. Hypersensitivity Reactions; 18. Immunodeficiency Diseases (Defects of Immune System); 19. Tolerance; 20. Autoimmunity; 21. Antigen Recognition by B-cells; 22. Antigen Recognition by T-cells;   23. Inflammasomes: 24. Genetic Basis of Immune Responses; 25. Immunity to Infections; 26. Vaccines; 27. Transplantation Immunology; 28. Tumour (Cancer) Immunology; 29. Inflammation; 30. Immunotoxicology; 31. Antigen-antibody Interactions- Immunotechnology; Selected References; Index