@article{:/content/10.2807/esw.11.27.02997-en, author = "Koopmans, M and Harris, J and Verhoef, L and Depoortere, E and Takkinen, J and Coulombier, D and International outbreak investigation team, Collective", title = "European investigation into recent norovirus outbreaks on cruise ships: update", journal = "Weekly releases (1997–2007)", year = "2006", volume = "11", number = "27", eid = 2997, pages = "", url = "https://www.eurosurveillance.org/content/10.2807/esw.11.27.02997-en", doi = "https://doi.org/10.2807/esw.11.27.02997-en" }