Observatoire des droits humains (anglais seulement)

The Black Death may not have been spread by rats after all

(Version anglaise seulement)

par Samuel Cohn, Professor of History, University of Glasgow
Philip Slavin, Associate Professor of History, University of Stirling

The Black Death ravaged Europe between 1347 and 1353, killing millions. Plague outbreaks in Europe then continued until the 19th century.

One of the most commonly recited facts about plague in Europe was that it was spread by rats. In some parts of the world, the bacterium that causes plague, Yersinia pestis, maintains a long-term presence in wild rodents and their fleas. This is called an animal “reservoir”.

While plague begins in rodents, it sometimes spills over to humans. Europe may have…

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