Epidemiology and control of influenza A(H1N1)v in the Netherlands: the first 115 cases Hahné, S and Donker, T and Meijer, A and Timen, A and van Steenbergen, J and Osterhaus, A D and van der Sande, M and Koopmans, M and Wallinga, J and Coutinho, R and the Dutch New Influenza A(H1N1)v Investigation Team, Collective, Eurosurveillance, 14, 19267 (2009), https://doi.org/10.2807/ese.14.27.19267-en