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The Black Death was a bubonic plague pandemic that occurred 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 fleas and through the air.
An 1831 color lithograph by Robert Seymour depicts cholera as a robed, skeletal creature emanating a deadly black cloud.. The miasma theory (also called the miasmic theory) is an abandoned medical theory that held that diseases—such as cholera, chlamydia, or the Black Death—were caused by a miasma (μίασμα, Ancient Greek for 'pollution'), a noxious form of "bad air", also known as ...
Snow was sceptical of the prevailing miasma theory, which held that diseases such as cholera or the Black Death were caused by pollution or a noxious form of "bad air". The germ theory was not established at this point (Louis Pasteur did not propose it until 1861). Snow did not understand the mechanism by which disease was transmitted, but the ...
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.
Genes that offered protection against the Black Death pandemic more than 700 years ago are today associated with an increased susceptibility to autoimmune diseases such as Crohn’s and rheumatoid ...
The scale of death and social upheaval associated with plague outbreaks has made the topic prominent in many historical and fictional accounts since the disease was first recognized. The Black Death in particular is described and referenced in numerous contemporary sources, some of which, including works by Chaucer, Boccaccio, and Petrarch, are ...
Here is an excerpt from the letter that King Edward III sent to King Alfonso of Castile (translated by Rosemary Horrox in her book The Black Death): [21]. We are sure that your Magnificence knows how, after much complicated negotiation about the intended marriage of the renowned Prince Pedro, your eldest son, and our most beloved daughter Joan, which was designed to nurture perpetual peace and ...
The Black Death ravaged Europe for three years before it continued on into Russia, where the disease hit somewhere once every five or six years from 1350 to 1490. [39] Plague epidemics ravaged London in 1563, 1593, 1603, 1625, 1636, and 1665, [40] reducing its population by 10 to 30% during those years. [41]