%0 Generic %D 2011 %T Importance of Norovirus in reported collective gastro-enteritis outbreaks in Belgium %A Sarah Denayer %A N Botteldoorn %A Elisabeth Mathijs %A Naranjo,M. %A Pochet,B. %A Etienne Thiry %A Katelijne Dierick %K Belgium %K Congresses %K European %K Gastroenteritis %K Norovirus %K outbreak %K outbreaks %B 4th congress of European Microbiologists %I FEMS %C Geneve %V 4 %P 148 - 148 %8 26/6/2011 %G eng %N FEMS %1 36536 %2 26-30 june %& 148