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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 ]
Bubonic plague is one of three types of plague caused by the bacterium Yersinia pestis. [1] One to seven days after exposure to the bacteria, flu-like symptoms develop. [1] These symptoms include fever, headaches, and vomiting, [1] as well as swollen and painful lymph nodes occurring in the area closest to where the bacteria entered the skin. [2]
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]
The oldest known plague victims date back to around 5,000 years ago in Europe. Ancient DNA reveals the role the disease may have played in a mysterious population decline.
The medieval plague, which killed millions, is believed to have emerged in North Kyrgyzstan in the late 14th century.
Plague, one of the deadliest bacterial infections in human history, caused an estimated 50 million deaths in Europe during the Middle Ages when it was known as the Black Death.
Yersinia pestis seen at 2000× magnification. This bacterium, carried and spread by the flea, is generally thought to have been the cause of millions of deaths. [2]Several possible causes have been advanced for the Black Death; the most prevalent is the bubonic plague theory. [3]
The most infamous flea-to-human transmitted disease is the bubonic plague, which was caused by the bacterium Yersinia pestis. The plague, fevers, tularemia: The diseases fleas can carry and how to ...