An outbreak of influenza A(H1N1)v in a boarding school in South East England, May-June 2009 Smith, A and Coles, S and Johnson, S and Saldana, L and Ihekweazu, C and O’Moore, É, Eurosurveillance, 14, 19263 (2009), https://doi.org/10.2807/ese.14.27.19263-en