https://chroniclingamerica.loc.gov/lccn/sn87055779/1918-06-18/ed-1/seq-9/

The winter is expected to bring another coal shortage. Dr Edwin Jordan addresses the American Society for the Advancement of Science of food borne illness prevent. The message is that purity in the kitchen is absolutely essential, anything less is criminal.

Source: "How to Prevent Food-Borne Infections," South Bend News-Times, South Bend, Indiana, June 18, 1918. Page 9, Column 1.