Low effectiveness of seasonal influenza vaccine in preventing laboratory-confirmed influenza in primary care in the United Kingdom: 2014/15 mid–season results
Pebody, R G and Warburton, F and Ellis, J and Andrews, N and Thompson, C and von Wissmann, B and Green, H K and Cottrell, S and Johnston, J and de Lusignan, S and Moore, C and Gunson, R and Robertson, C and McMenamin, J and Zambon, M, Eurosurveillance, 20, 21025 (2015), https://doi.org/10.2807/1560-7917.ES2015.20.5.21025