Essentials of Mucosal Immunology presents basic concepts as well as new and exciting advances in mucosal immunology and inflammation, the development of mucosal vaccines, and the role of the immune system in mucosal disease. Specific chapters highlight novel approaches to the treatment of autoimmune disease, including the use of oral tolerance; approaches to and vectors for new vaccines; and current concepts in mucosal inflammation and its role in inflammatory bowel disease and ulcer disease.