Concept
Version 6
Created by Boundless
Occurrence of a Disease

1918 Flu Victims
With masks over their faces, members of the American Red Cross remove a victim of the Spanish Flu from a house at Etzel and Page Avenues, St. Louis, Missouri.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"1918FluVictimsStLouis."
https://en.wikipedia.org/wiki/File:1918FluVictimsStLouis.jpg
Wikipedia
Public domain.