Mechanisms of immune response during diphtheria infection

State-of-the-art data about mechanisms of immune response against diphtheria are presented. Antitoxic and antibacterial immunity as well as factors of natural resistance are characterized. Allergic and autoimmune reactions during diphtheria and their role in the development of complications are reviewed. Literature data and results of authors' studies in area of immunity against diphtheria are included in the review.