title: The day of immunology 2009.
authors.forename: Stefan H E
authors.initials: SH
authors.lastname: Kaufmann
authors.forename: Astrid
authors.initials: A
authors.lastname: Hahner
mesh_terms: D005075:Biological Evolution; D006293:Health Promotion; D049672:History, 19th Century; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D007107:Immune System; D007154:Immune System Diseases