At first you wonder why John M. Barry is going way back to the early 1800's to talk about 1918. Then, as you are drawn into the history, like emerging into the wide end of a funnel, you get it. The history of medical education and practice, the political climate in WWI, the …more social situation in large and small communities, all are necessary to begin to comprehend the enormity of the crisis.

Then you think, "But we know better now." Do we? (less)