The following sections of this BookRags Literature Study Guide is offprint from Gale's For Students Series: Presenting Analysis, Context, and Criticism on Commonly Studied Works: Introduction, Author Biography, Plot Summary, Characters, Themes, Style, Historical Context, Critical Overview, Criticism and Critical Essays, Media Adaptations, Topics for Further Study, Compare & Contrast, What Do I Read Next?, For Further Study, and Sources.
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The following sections, if they exist, are offprint from Beacham's Encyclopedia of Popular Fiction: "Social Concerns", "Thematic Overview", "Techniques", "Literary Precedents", "Key Questions", "Related Titles", "Adaptations", "Related Web Sites". (c)1994-2005, by Walton Beacham.
The following sections, if they exist, are offprint from Beacham's Guide to Literature for Young Adults: "About the Author", "Overview", "Setting", "Literary Qualities", "Social Sensitivity", "Topics for Discussion", "Ideas for Reports and Papers". (c)1994-2005, by Walton Beacham.
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1881-1967
1881-1963
American physician and pathologist, respectively, who discovered the cause of scarlet fever and developed methods for preventing this disease. In 1923 George and Gladys Dick identified and isolated the hemolytic streptococcus bacterium that causes scarlet fever. They used the Dick toxin, which is secreted by the causative agent, in a series of immunization experiments. Injections of the toxin-antitoxin were used to immunize children against the disease. The Dick skin test for susceptibility to scarlet fever was successfully introduced in 1924.