, Clara Mazagatos-Ateca, Jesús Oliva, Alin Gherasim, and Amparo Larrauri
Figure 2. Number of patients hospitalized for laboratory-confirmed severe influenza, by influenza virus type or subtype and age group, Spain, influenza seasons 2010–11 to 2016–17. A) 2010–11 season. B) 2011–12 season. C) 2012–13 season. D) 2013–14 season. E) 2014–15 season. F) 2015–16 season. G) 2016–17 season.