%0 Journal Article %A Handysides, S %T European centre for disease control: when and how, not if %D 2002 %J Weekly releases (1997–2007) %V 6 %N 46 %P 1962 %R doi:https://doi.org/10.2807/esw.06.46.01962-en %U https://www.eurosurveillance.org/content/10.2807/esw.06.46.01962-en