The Black Death refers to a devastating pandemic that occurred in the 14th century, resulting in the death of millions of people. It was caused by the bacterium Yersinia pestis and transmitted through fleas on rats.
Related terms
Bubonic plague: This term refers to a form of the Black Death characterized by painful swollen lymph nodes called buboes.
Septicemic plague: This term refers to another form of the Black Death where bacteria enter the bloodstream, causing severe infection and organ failure.
Yersinia pestis: This term refers to the bacterium responsible for causing the Black Death. It is primarily found in rodents and their fleas.