Food-borne viruses in Europe network report: the norovirus GII.4 2006b (for US named Minerva-like, for Japan Kobe034-like, for UK V6) variant now dominant in early seasonal surveillance Siebenga, J and Kroneman, A and Vennema, H and Duizer, E and Koopmans, M, Eurosurveillance, 13, 8009 (2008), https://doi.org/10.2807/ese.13.02.08009-en