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542 BCE
Plague reaches the city of Constantipole
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540 BCE
An outbreak of the new plague occurs in Pelusium, Egypt.
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430 BCE
Thucydides writes about a disease that is supposedly the plague.
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Jan 30, 1334
Plague occurs in Constantinople.
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Jan 30, 1347
The Black Plague begins to spread throughout Western Europe
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Jan 30, 1349
1/3 of the population of Europe is dies from the Black Death. Back then, this was around 25 million people
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Jan 30, 1350
The Plague reaches Eastern Europe
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Jan 30, 1351
The Plague reaches Russia
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Jan 30, 1353
Giovanni Boccaccio finishes writing The Decameron, which is a novel about the 1348 outbreak of the Black Plague in Florence, Italy
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The Great Fire of London burns some of the rats and fleas that carry the plague in attempt to rid London of the Black Plague
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Daniel Defoe publishes a book that recounts the Great Plague of London as a fictional recounting
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The Black Plague flares up again in Russia, India, and China
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The recent pandemic ends
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Both separate, bacteriologists Alexandre Yersin and Shibasaburo Kitasato find and isolate the bacteria that causes the Black Death. Alexandre finds out that fleas on rodents carry the bacteria
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Three mice infected with the black death go missing from a laboratory at the public health institute in New Jersey