Children under 10 years of age were more affected by the 2018/19 influenza A(H1N1)pdm09 epidemic in Canada: ā€ˇpossible cohort effect following the 2009 influenza pandemic Skowronski, Danuta M and Leir, Siobhan and De Serres, Gaston and Murti, Michelle and Dickinson, James A and Winter, Anne-Luise and Olsha, Romy and Croxen, Matthew A and Drews, Steven J and Charest, Hugues and Martineau, Christine and Sabaiduc, Suzana and Bastien, Nathalie and Li, Yan and Petric, Martin and Jassem, Agatha and Krajden, Mel and Gubbay, Jonathan B, Eurosurveillance, 24, 1900104 (2019), https://doi.org/10.2807/1560-7917.ES.2019.24.15.1900104