%0 Journal Article %A Health Protection Agency West Midlands H1N1v Investigation Team, Collective %T Preliminary descriptive epidemiology of a large school outbreak of influenza A(H1N1)v in the West Midlands, United Kingdom, May 2009 %D 2009 %J Eurosurveillance %V 14 %N 27 %P 19264 %R doi:https://doi.org/10.2807/ese.14.27.19264-en %K influenza %K pandemic %K H1N1 %K swine influenza %K A(H1N1)v %K swine flu %K novel influenza A(H1N1) %U https://www.eurosurveillance.org/content/10.2807/ese.14.27.19264-en