Fig. 3
![Fig. 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12879-019-3750-8/MediaObjects/12879_2019_3750_Fig3_HTML.png)
Association of Age with Influenza Mortality Prior to and During the 1918–1919 pandemic. Influenza- and pneumonia-specific mortality in the United States is plotted for 1911–1917 (blue line) and for 1918 (red line) [81, 82]. Means with standard deviations are presented for the pre-pandemic mortality curve. Adapted from Taubenberger and Morens [4]