黑死病是历史上最严重的瘟疫，是因为鼠疫杆菌，死亡率极高。历史上鼠疫有三

The Black Death is the most serious plague in history due to the high mortality rate of Yersinia pestis. There have been three plagues in history. The second occurred in the 14th century. 25 million people died in Europe and one-third of the people in the UK died of plague. The Black Death has a great impact on the history of Europe. The Black Death has also had a serious impact on the European population and changed the social structure of Europe. As a result, some minorities have been affected, such as Jews, foreigners, and beggars in Germany. 12,000 Jews were burned alive as spreaders of the plague

The black death is the most serious plague in history. It is caused by Yersinia pestis. There were three plagues in history, second in Fourteenth Century, twenty-five million in Europe, and 3 in the history of the black death in Britain. The black death had a great impact on the history of Europe. The black death also had a serious impact on the European population and changed the social structure of Europe. Therefore, some ethnic minorities were affected, such as Jews, foreigners and beggars. 12000 Jews in Germany were burned alive as communicators of the plague<br>

The Black Death is the most serious plague in history because of Yersinia pestis. There are three times of plague in history, and the second time occurred in the 14th century. Twenty-five million people died in Europe, which is also the Black Death in history. One third of people in Britain died of plague. The Black Death has a great influence on the history of Europe. It has also had a serious impact on the European population and changed the social structure of Europe, thus causing some minority groups to be affected, such as Jews, foreigners and beggars. In Germany, 12,000 Jews were burned alive as the disseminators of the plague.