http://www.flu.gov/pandemic/history/1918/your_state/southwest/arkansas/index.html
https://en.wikipedia.org/wiki/1918_flu_pandemic
http://quod.lib.umich.edu/cache/8/4/7/8470flu.0016.748/00000001.tif.1.pdf#zoom=75
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2862337/
