RT Journal Article SR Electronic(1) A1 Cramer, J P A1 Mac, T A1 Hogan, B A1 Stauga, S A1 Eberhardt, S A1 Wichmann, O A1 Mertens, T A1 Burchard, G D YR 2012 T1 Influenza A(H1N1)pdm09 antibodies after pandemic and trivalent seasonal influenza vaccination as well as natural infection in November 2010 in Hamburg, Germany JF Eurosurveillance VO 17 IS 2 SP 20052 OP DO https://doi.org/10.2807/ese.17.02.20052-en UL https://www.eurosurveillance.org/content/10.2807/ese.17.02.20052-en