Oseltamivir-resistant influenza A(H1N1) viruses detected in Europe during season 2007-8 had epidemiologic and clinical characteristics similar to co-circulating susceptible A(H1N1) viruses Ciancio, B C and Meerhoff, T J and Kramarz, P and Bonmarin, I and Borgen, K and Boucher, C A and Buchholz, U and Buda, S and Dijkstra, F and Dudman, S and Duwe, S and Hauge, S H and Hungnes, O and Meijer, A and Mossong, J and Paget, W J and Phin, N and van der Sande, M and Schweiger, B and Nicoll, A, Eurosurveillance, 14, 19412 (2009), https://doi.org/10.2807/ese.14.46.19412-en