%0 Journal Article %A Jefferies, S %A Earl, D %A Berry, N %A Blackmore, T %A Rooker, S %A Raymond, N %A Pritchard, A %A Weatherall, M %A Beasley, R %A Perrin, K %T Effectiveness of the 2009 seasonal influenza vaccine against pandemic influenza A(H1N1)2009 in healthcare workers in New Zealand, June-August 2009 %D 2011 %J Eurosurveillance %V 16 %N 2 %P 19761 %R doi:https://doi.org/10.2807/ese.16.02.19761-en %K H1N1 %K novel influenza A(H1N1) %K pandemic %K swine influenza %K influenza %K swine flu %K A(H1N1)v %K vaccines and immunisation %U https://www.eurosurveillance.org/content/10.2807/ese.16.02.19761-en