![Fewer Flu Cases in the First Week of the Year | National Public Health Center under the Ministry of Health Fewer Flu Cases in the First Week of the Year | National Public Health Center under the Ministry of Health](https://nvsc.lrv.lt/uploads/nvsc/documents/images/Grafik_1%20sav.jpg)
Fewer Flu Cases in the First Week of the Year | National Public Health Center under the Ministry of Health
Mortality Attributable to Influenza in England and Wales Prior to, during and after the 2009 Pandemic | PLOS ONE
![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
![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
![Estimation of potential global pandemic influenza mortality on the basis of vital registry data from the 1918–20 pandemic: a quantitative analysis - The Lancet Estimation of potential global pandemic influenza mortality on the basis of vital registry data from the 1918–20 pandemic: a quantitative analysis - The Lancet](https://www.thelancet.com/cms/attachment/5b8bb5c4-b980-469b-9caf-413021a7f3dc/gr1_lrg.jpg)