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Schaudinn, Fritz

(Encyclopedia)Schaudinn, Fritz frĭts shouˈdĭn [key], 1871–1906, German zoologist. He confirmed the work of Sir Ronald Ross and G. B. Grassi on malaria, investigated amoebic dysentery, and in his research on pr...

Grassi, Giovanni Battista

(Encyclopedia)Grassi, Giovanni Battista jōvänˈnē bät-tēˈstä gräsˈsē [key], 1854–1925, Italian zoologist. He demonstrated (1898) that the Anopheles mosquito carries the plasmodium of malaria in its dige...

DDT

(Encyclopedia)DDT or 2,2-bis(p-chlorophenyl)-1,1,1,-trichloroethane, chlorinated hydrocarbon compound used as an insecticide. First introduced during the 1940s, it killed insects that spread disease and fed on crop...

Bacon, Nathaniel

(Encyclopedia)Bacon, Nathaniel, 1647–76, leader of Bacon's Rebellion in colonial Virginia. An aristocrat (he was kin to Francis Bacon, had been educated at Cambridge and Gray's Inn, and was a member of the govern...

Wagner-Jauregg, Julius

(Encyclopedia)Wagner-Jauregg, Julius yo͞oˈlyo͝os vägˈnər-youˈrĕk [key], 1857–1940, Austrian neurologist and pioneer in fever therapy. He was professor at the Univ. of Vienna from 1893 to 1928. He introduc...

babesiosis

(Encyclopedia)babesiosis bəbēˌbēōˈsĭs [key], tick-borne disease caused by a protozoan of the genus Babesia. Babesiosis most commonly affects domestic and wild animals and can be a serious problem in cattle, ...

Klebs, Edwin

(Encyclopedia)Klebs, Edwin klāps [key], 1834–1913, German-American pathologist, b. Prussia. He was an assistant of Rudolf Virchow and professor of pathology at Zürich (1872–92) and from 1896 at Rush Medical C...

Gosnold, Bartholomew

(Encyclopedia)Gosnold, Bartholomew gŏzˈnōld [key], fl. 1572–1607, English explorer and colonizer. In 1602 he commanded the Concord on a voyage of exploration. He navigated the coast from Maine to Narragansett ...

quinine

(Encyclopedia)quinine kwīˈnīnˌ, kwĭnēnˈ [key], white crystalline alkaloid with a bitter taste. Before the development of more effective synthetic drugs such as quinacrine, chloroquine, and primaquine, quinin...

Maremma

(Encyclopedia)Maremma märāmˈmä [key], coastal area in Tuscany, central Italy, along the Tyrrhenian Sea and extending E to the Apennines. A flourishing region in Etruscan and early Roman times, it became marshy ...

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