The mortality rate for untreated pneumonic plague is 100 percent; death occurs within 24 hours. Such an area is called a ‘plague focus’ or a ‘plague reservoir’. It was the first outbreak of medieval plague in Europe, and it killed tens of millions of people, an estimated 30–50 percent of the European population, between 1347–1351 –.This massive, extremely rapid depopulation event initiated or enhanced social, demographic, and economic changes … Again victims died quickly and the mortality rate was 100%. The bubonic plague mainly affects rodents, but fleas can transmit the disease to people. Introduction. In the Middle Ages, the Black Death, or ‘pestilencia’, ... (great mortality), emphasising the death rate. rate in this case was 90%. Bubonic plague can be fatal if not treated within 24 hours by antibiotics.

If the illness mutates into the more deadly pneumonic plague the mortality rate … The Black Death: Bubonic Plague: In the early 1330s an outbreak of deadly bubonic plague occurred in China. Septicaemic plague - this infected the blood.

Your question misses one element. Left untreated – as was necessarily the case in the Middle Ages – bubonic plague had a mortality rate of about 50%, for the other two, it's virtually 100%. Plague causes fever and a painful swelling of the lymph glands called buboes, which is how it gets its name. Blood clots in the tiny blood vessels of your fingers and toes can disrupt blood flow and cause that tissue to die. Plague can still be fatal despite effective antibiotics, though it is lower for bubonic plague cases than for septicemic or pneumonic plague cases. The portions of your fingers and toes that have died may need to be removed (amputated). Some involved: It destroyed a higher proportion of the population than any other single known event. Once people are infected, they infect others very rapidly. How the plague spread.

You need to combine infection rate with mortality rate in order to get the answer. Untreated plague has a high fatality rate. Many crazy ideas were though out by the doctors thinking that it would cure the plague. The Bubonic Plague in the Middle Ages was extremely lethal. In the Middle Ages, the medical experience was very poor and doctors did not have any prior knowledge of plagues.
Though the Black Death was never actually cures because there was no knowledge that the plague was being transmitted by rats. Gangrene. Haffkine tested it on himself first, then on prison volunteers. In the Middle Ages, the medical experience was very poor and doctors did not have any prior knowledge of plagues. Antibiotics greatly reduced mortality, and by 1990-2010 overall mortality had decreased to 11%. Many crazy ideas were though out by the doctors thinking that it would cure the plague. Plague among humans arises when rodents in human habitation, normally black rats, become infected.