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Army making pneumonia vaccine. Washington, D.C., Sept. 1. The Army Medical Center is preparing a pneumonia vaccine for the first mass scale inoculation ever attempted in the battle against the disease. Volunteers from the CCC will be the human guinea pigs in the experiment. The vaccine, which is 10
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Credit lineArmy making pneumonia vaccine. Washington, D.C., Sept. 1. The Army Medical Center is preparing a pneumonia vaccine for the first mass scale inoculation ever attempted in the battle against the disease. 1937-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.