Human case of swine influenza A (H1N1), Aragon, Spain, November 2008 Adiego Sancho, B and Omeñaca Terés, M and Martínez Cuenca, S and Rodrigo Val, P and Sánchez Villanueva, P and Casas, I and Pozo, F and Pérez Breña, P, Eurosurveillance, 14, 19120 (2009), https://doi.org/10.2807/ese.14.07.19120-en