The History of Polio - Image Gallery / RogersPBFDR-1916Flies-p65 -
RogersPBFDR-1916Flies-p65.jpg
Newspaper cartoon showing danger of files to children in spreading polio, New Jersey, USA, 1916
(Naomi Rogers, Dirt and Disease: Polio Before FDR (New Brunswick, NJ: Rutgers University Press, 1990), p. 65)