The Bubonic Plague was a deadly disease that was spread by fleas on rats. During the Middle Ages, millions of the people in various countries died from this sickness, also referred to as the Black Death, and were in chaos. Yet, the Bubonic Plague can be considered a fortunate event in...

In the early 1330s, the Bubonic Plague first hit China where it infected rodents such as squirrels, prairie dogs and rats. Fleas transmitted the bacteria from rodent to rodent, but as the plague began to take a toll on the rodent population, fleas began looking for another host; thus, the spread o...