Medical Microbiology and Immunology is a peer-reviewed medical journal covering all aspects of the interrelationship between infectious agents and their hosts, with microbial and viral pathogenesis and the immunological host response to infections in particular as major topics. Dermatitis Journal, Immunology Journal, Immunotherapy Journal, Pulmonary Journal, Clinical and Experimental Allergy Reviews, Anti-Inflammatory and Anti-Allergy Agents in Medicinal Chemistry, Asian Journal of Allergy, Asthma and Immunology, Pediatric, Allergy, Immunology, and Pulmonology, World Allergy Organization Journal. Hypersensitivity is a set of pathological immune or unwanted reactions produced by the normal immune system including allergies and autoimmunity. These reactions are generally fatal. In some reactions the immune responses are directed are directed against self-antigens. Allergy is an international journal with contributors and readers from all countries. Allergy publishes original articles, reviews, position papers, guidelines, editorials, news and commentaries, letters to the editors and correspondences.