The Institute for Hygiene and Applied Immunology of the »Center for Pathophysiology, Infectiology and Immunology is an interdisciplinary enterprise of the »Medical University of Vienna having its history in the former Institute for Hygiene and the Department for Molecular Immunology. The Institute’s mission statement is a comprehensive understanding of the prevention of diseases starting from hygiene and infection prevention, the effectiveness of disinfectants, their methods and further development, via the diagnosis of pathogens, to the understanding of the molecular processes of the body's own natural prevention system, the immune system.