Mortality Attributable to Influenza in England and Wales Prior to, during and after the 2009 Pandemic | PLOS ONE
![Investigating the impact of influenza on excess mortality in all ages in Italy during recent seasons (2013/14–2016/17 seasons) - ScienceDirect Investigating the impact of influenza on excess mortality in all ages in Italy during recent seasons (2013/14–2016/17 seasons) - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1201971219303285-gr1.jpg)
Investigating the impact of influenza on excess mortality in all ages in Italy during recent seasons (2013/14–2016/17 seasons) - ScienceDirect
![Influenza vaccination and mortality: prospective cohort study of the elderly in a large geographical area | European Respiratory Society Influenza vaccination and mortality: prospective cohort study of the elderly in a large geographical area | European Respiratory Society](https://erj.ersjournals.com/content/erj/30/3/414/F3.large.jpg)
Influenza vaccination and mortality: prospective cohort study of the elderly in a large geographical area | European Respiratory Society
![Archived: Estimated Influenza Illnesses, Medical visits, Hospitalizations, and Deaths in the United States — 2019–2020 Influenza Season | CDC Archived: Estimated Influenza Illnesses, Medical visits, Hospitalizations, and Deaths in the United States — 2019–2020 Influenza Season | CDC](https://www.cdc.gov/flu/images/freeresources/graphics/burden-of-flu-2020_IG_1800x1800.jpg?_=14610)