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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 plague today is almost the strain as the fatal 14th century pandemic. It may surprise many to discover that the bubonic plague still exists in developed countries like the United States.
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]
This makes the Black Death the largest death toll from any known non-viral epidemic. Although accurate statistical data does not exist, it is thought that 1.4 million died in England (1 ⁄ 3 of England's 4.2 million people), while an even higher percentage of Italy's population was likely wiped out. On the other hand, north-eastern Germany ...
Where does plague occur in the U.S.? On average, the U.S. sees around seven cases of human plague each year, mostly in the rural West. Cases are typically concentrated in northern New Mexico ...
Plague of 698–701 (part of first plague pandemic) 698–701 Byzantine Empire, West Asia, Syria, Mesopotamia: Bubonic plague: Unknown [47] 735–737 Japanese smallpox epidemic: 735–737 Japan Smallpox: 2 million (approx. 1 ⁄ 3 of Japanese population) [15] [48] Plague of 746–747 (part of first plague pandemic) 746–747 Byzantine Empire ...
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.
Pneumonic plague can be caused in two ways: primary, which results from the inhalation of aerosolized plague bacteria, or secondary, when septicemic plague spreads into lung tissue from the bloodstream. Pneumonic plague is not exclusively vector-borne like bubonic plague; instead, it can be spread from person to person. There have been cases of ...