EVERYDAY SCIENCE

Detailed explanation-1: -Historically, plague was responsible for widespread pandemics with high mortality. It was known as the “Black Death” during the fourteenth century, causing more than 50 million deaths in Europe.

Detailed explanation-2: -Rats traveled on ships and brought fleas and plague with them. Because most people who got the plague died, and many often had blackened tissue due to gangrene, bubonic plague was called the Black Death.

Detailed explanation-3: -The impact of the bubonic plague epidemics of the past still echo across the centuries, reminding us of the devastation that disease can inflict on communities. The Roman physician Galen coined the term ‘plague’ to describe any quickly spreading fatal disease.

Detailed explanation-4: -The plague of Justinian or Justinianic plague (541–549 AD) was the first recorded major outbreak of the first plague pandemic: the first Old World pandemic of plague, the contagious disease caused by the bacterium Yersinia pestis.