Word: diplococcus
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Dates: during 1920-1929
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Pneumonia is a disease of the lungs caused chiefly by the Diplococcus lanceolatus (twin, spherical, yet slightly elongated germ), which occurs widely in nature and is a common inhabitant of the mouth. It may also cause bronchopneumonia, meningitis, endocarditis, and septicemia. It gives out a very strong toxin, which the kidneys eliminate wth frequent damage to themselves. The germ induces in the lungs, in lobar pneumonia especially, a copious exudation of protective serum. Then come the polymorphonuclear (of many-shaped nuclei) leucocytes, which surround the invading germs and eat them (phagocytosis...
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