Dramatic change in public attitudes towards vaccination during the 2009 influenza A(H1N1) pandemic in France Peretti-Watel, P and Verger, P and Raude, J and Constant, A and Gautier, A and Jestin, C and Beck, F, Eurosurveillance, 18, 20623 (2013), https://doi.org/10.2807/1560-7917.ES2013.18.44.20623