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Pages in category "13th-century deaths from plague (disease)" The following 2 pages are in this category, out of 2 total. This list may not reflect recent changes .
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Download as PDF; Printable version; ... 13th-century history books (60 P) N. ... Pages in category "13th-century books" The following 82 pages are in this category ...
Widespread non-communicable diseases such as cardiovascular disease and cancer are not included. An epidemic is the rapid spread of disease to a large number of people in a given population within a short period of time; in meningococcal infections , an attack rate in excess of 15 cases per 100,000 people for two consecutive weeks is considered ...
Download as PDF; Printable version; In other projects ... 13th-century historians; 8th; 9th; 10th; 11th; 12th; 13th; 14th; 15th; 16th; 17th; 18th; Pages in category ...
Book of Optics (c. 1000) - Exerted great influence on Western science. [16] It was translated into Latin and it was used until the early 17th century. [ 17 ] The German physician Hermann von Helmholtz reproduced several theories of visual perception that were found in the first Book of Optics , which he cited and copied from.
For years it was common for Europeans to assume that the Black Death originated in China. Charles Creighton, in his History of Epidemics in Britain (1891), summarizes the tendency to retrospectively describe the origins of the Black Death in China despite lack of evidence for it: "In that nebulous and unsatisfactory state the old tradition of the Black Death originating in China has remained ...
The American era of limited infectious disease ended with the arrival of Europeans in the Americas and the Columbian exchange of microorganisms, including those that cause human diseases. European infections and epidemics had major effects on Native American life in the colonial period and nineteenth century, especially.