RT Journal Article SR Electronic(1) A1 Adlhoch, C A1 Broberg, E A1 Beauté, J A1 Snacken, R A1 Bancroft, E A1 Zucs, P A1 Penttinen, P A1 on behalf of European Influenza Surveillance Network (EISN) YR 2014 T1 Influenza season 2013/14 has started in Europe with influenza A(H1)pdm09 virus being the most prevalent subtype JF Eurosurveillance VO 19 IS 4 SP 20686 OP DO https://doi.org/10.2807/1560-7917.ES2014.19.4.20686 UL https://www.eurosurveillance.org/content/10.2807/1560-7917.ES2014.19.4.20686