%0 Journal Article %A Mytton, O T %A Rutter, P D %A Donaldson, L J %T Influenza A(H1N1)pdm09 in England, 2009 to 2011: a greater burden of severe illness in the year after the pandemic than in the pandemic year %D 2012 %J Eurosurveillance %V 17 %N 14 %P 20139 %R doi:https://doi.org/10.2807/ese.17.14.20139-en %K H1N1 %K swine flu %K swine influenza %K influenza like illness - ILI %K influenza %K A(H1N1)v %K pandemic %U https://www.eurosurveillance.org/content/10.2807/ese.17.14.20139-en