Imported frozen raspberries cause a series of norovirus outbreaks in Denmark, 2005
Falkenhorst, G and Krusell, L and Lisby, M and Madsen, S. B. and Böttiger, B E and Mølbak, K, Weekly releases (1997–2007), 10, 2795 (2005), https://doi.org/10.2807/esw.10.38.02795-en