Large multistate outbreak of norovirus gastroenteritis associated with frozen strawberries, Germany, 2012
Bernard, H and Faber, M and Wilking , H and Haller, S and Höhle, M and Schielke, A and Ducomble, T and Siffczyk, C and Merbecks, S S and Fricke, G and Hamouda, O and Stark, K and Werber, D and on behalf of the Outbreak Investigation Team, Eurosurveillance, 19, 20719 (2014), https://doi.org/10.2807/1560-7917.ES2014.19.8.20719