On February 26^th, 2013, students of the Arsakeion-Tositseion School visited the premises of the University of Athens Medical School. Prof. Trichopoulou and Dr. Naska presented the research activity of the WHO Collaborating Centre for Food and Nutrition Policies at the Department of Hygiene, Epidemiology and Medical Statistics, University of Athens School of Medicine, as well as the activities of the Hellenic Health Foundation.