changes in medical technology by: reeyl la morena
TRANSCRIPT
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CHANGES IN MEDICAL TECHNOLOGY
BY: REEYL LA MORENA
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THE BLACK PLAGUE
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The Black Death is the name for Yersinia Pestis Bacteria.
Yersinia Pestis
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The first person to discover the bacteria was Alexandre Yersin.
ALEXANDRE YERSIN
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The Black Death might have killed as many as 200 million.
200 million people dead
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Although The Black Death ended in 1351, the plague continued to return to Europe.
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The Black Death comes to Europe
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The first named victims died in 1338 and 1339 in the area around Lake Issyk Kul (Lake
Baikal) in Russia.
Lake Issyk Kul
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Many thought it was punishment from God for their sins.
Punishment from God
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The last person to die from the plague was Professor Malcolm Casadaban.
Professor Malcolm Casadaban
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PROGRESS IN MEDICAL TECHONOLOGY
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X-RAYS
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Wilhelm Conrad Roentgen discovered x-rays in 1895.
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X-rays are very good at showing up bone defects.
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X-rays also reveal chest and heart problems.
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X-rays can be dangerous because it can kill living cells.
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IMMUNISATION
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