The Black Death was one of the worst plague in human history. Originated from Southwest Asia, the disease began to spread from 1340s until 1700s. This plague caused approximately 75- 200 million deaths during the 14th century. Most epidemic areas were in Europe during Medieval Europe. It is said that the Black Death was caused by a disease called Yersinia pestis; it can be founded on rodents, and it was spread by Fleas. Also during that time of period, trades between the West and the East through the Silk road might be one factors that helped spread the diseases. The most significant symptom of the plague is that the blood will bleed under patient’s skin, so the skin looks black, and thats why it’s called the Black Death. Furthermore, because
