RT Journal Article SR Electronic(1) A1 Depoortere, E A1 Takkinen, J A1 ECDC Norovirus expert group, Collective YR 2006 T1 Coordinated European actions to prevent and control norovirus outbreaks on cruise ships JF Weekly releases (1997–2007) VO 11 IS 42 SP 3066 OP DO https://doi.org/10.2807/esw.11.42.03066-en UL https://www.eurosurveillance.org/content/10.2807/esw.11.42.03066-en