Oseltamivir-resistant influenza A(H1N1)pdm09 virus in Dutch travellers returning from Spain, August 2012 Meijer, A and Jonges, M and van Beek, P and Swaan, C M and Osterhaus, A D and Daniels, R S and Hurt, A C and Koopmans, M P, Eurosurveillance, 17, 20266 (2012), https://doi.org/10.2807/ese.17.36.20266-en