What is pneumonic plague and how did people survive it
Pneumonic plague, the deadliest form, has killed humans for centuries and still exists today in certain regions.
Pneumonic plague is caused by bacteria that infect the lungs. Pneumonic plague kills faster than other types.
The other two types are bubonic and septicaemic plague. During the Black Death in the 14th century, an estimated 40 to 60 per cent of people died across vast regions of Europe, Asia and Africa.
Medieval people knew pneumonic plague was the most deadly and catching form. Medieval doctors used bloodletting, laxatives and fumigation.
They based this on beliefs about balancing four bodily humours. Many people prayed and made pilgrimages.
They believed plague was God's punishment. Some communities set up early quarantine methods.
They restricted movement of goods and people.
Why it mattersUnderstanding how past societies managed plague helps inform modern responses to infectious disease outbreaks.
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