The Black plague, also known as the Bubonic Plague was one of the most severe causes of crisis in history.
Originating in China, the plague spread along land and sea routes until it reached the Mediterranean sea in 1347. It was carried by fleas on black rats [Rattus Rattus]. Watch "Black Death Hollaback girl" Youtube During this time, peoples life expectancy only reached 30 years. Medical knowledge was little and doctors were poorly trained.
Originating in China, the plague spread along land and sea routes until it reached the Mediterranean sea in 1347. It was carried by fleas on black rats [Rattus Rattus]. Watch "Black Death Hollaback girl" Youtube During this time, peoples life expectancy only reached 30 years. Medical knowledge was little and doctors were poorly trained.