%0 Journal Article %A Kelly, H %A Grant, K %T Interim analysis of pandemic influenza (H1N1) 2009 in Australia: surveillance trends, age of infection and effectiveness of seasonal vaccination %D 2009 %J Eurosurveillance %V 14 %N 31 %P 19288 %R doi:https://doi.org/10.2807/ese.14.31.19288-en %K influenza %K A(H1N1)v %K pandemic %K novel influenza A(H1N1) %K swine influenza %K swine flu %K H1N1 %U https://www.eurosurveillance.org/content/10.2807/ese.14.31.19288-en