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25,000,000 – 50,000,000 (estimated) The Black Death was a bubonic plague pandemic occurring in Europe from 1346 to 1353. It was one of the most fatal pandemics in human history; as many as 50 million people [2] perished, perhaps 50% of Europe's 14th century population. [3] The disease is caused by the bacterium Yersinia pestis and spread by ...
Figures for the death toll vary widely by area and from source to source, and estimates are frequently revised as historical research brings new discoveries to light. Most scholars estimate that the Black Death killed up to 75 million people [5] in the 14th century, at a time when the entire world population was still less than 500 million.
Creola Katherine Johnson (née Coleman; August 26, 1918 – February 24, 2020) was an American mathematician whose calculations of orbital mechanics as a NASA employee were critical to the success of the first and subsequent U.S. crewed spaceflights. [1][2] During her 33-year career at NASA and its predecessor, she earned a reputation for ...
The Black Death was a bubonic plague pandemic, which reached England in June 1348. It was the first and most severe manifestation of the second pandemic, caused by Yersinia pestis bacteria. The term Black Death was not used until the late 17th century. Originating in Asia, it spread west along the trade routes across Europe and arrived on the ...
Black Death migration. Plaque in Weymouth, England. The Black Death was one of the most devastating pandemics in human history, resulting in the deaths of an estimated 75 to 200 million people in Eurasia, and peaking in Eurasia from 1321 to 1353. Its migration followed the sea and land trading routes of the medieval world.
Black Death in Italy. The Black Death was present in Italy between 1347–1348. [1] Sicily and the Italian Peninsula was the first area in then Catholic Western Europe to be reached by the bubonic plague pandemic known as the Black Death, which reached the region by an Italian ship from the Crimea which landed in Messina in Sicily in October 1347.
Appearance. Theories of the Black Death are a variety of explanations that have been advanced to explain the nature and transmission of the Black Death (1347–51). A number of epidemiologists from the 1980s to the 2000s challenged the traditional view that the Black Death was caused by plague based on the type and spread of the disease.
The Black Death was present in France between 1347-1352. [ 1 ] The bubonic plague pandemic, known as the Black Death, reached France by ship from Italy to Marseille in November 1347, spread first through Southern France, and then continued outwards to Northern France. Due to the large size and population of the Kingdom of France, the pandemic ...