The Immunity Produced by the Growth of Tetanus Bacilli in the Digestive Tract

Abstract

1. A method for the production of tetanus by the injection of a fixed number of spores is described together with the tests made in selecting animals for experimental work. 2. Guinea pigs fed a single serological type of tetanus bacilli will, after 6 months, show considerable amounts of antitoxin in their sera and will manifest immunity to the type fed. To… (More)

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