Norwalk virus binds to histo-blood group antigens present on gastroduodenal epithelial cells of secretor individuals. - Marionneau,S.; Ruvoen,N.; Moullac-Vaidye,B.; Clement,M.; Cailleau-Thomas,A.; Ruiz-Palacois,G.; Huang,P.; Jiang,X.; Le,P.endu. (Gastroenterology, 2002)