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Progress Report for April
Rats and Fleas
Produced by the Federal Security Agency, U. S. Public Health Service, Communicable Disease Center.
The David J. Sencer CDC Museum at the U. S. Centers for Disease Control and Prevention, 1600 Clifton Road, Atlanta, GA 30333
“CDC BULLETIN APRIL 1950,” The Global Health Chronicles, accessed February 23, 2019, https://globalhealthchronicles.org/items/show/5229.