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The Bubonic Plague started to spread throughout the Roman Empire.
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The romans started public health and sanitation systems.
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Leonardo Divinci disects a human corpes to learn about the systems inside.
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He described the pumping of blood cells and how the heart works.
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The First Mercury themometer was invented by Gabriel Fahrenheit.
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The first bifocals where invented by Ben Franklin.
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The war that freed the USA from Great Britains rule.
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Rene Laennec invents the stethoscope out of wood.
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The first successful blood transfusion was performed by James Blundell.
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The American Health Care Association was Founded.
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Louis Pasteur identifies germs as cause of disease.
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War between the north and south in the USA.
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Clara Barten founded the Red Cross to help soldiers on the battle field.
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Wilhelm Roentgen discovered x-rays. This discovery allowed doctors to see inside the body to discover what was wrong with the patient.
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Louis Pasteur started to pasteurize milk to kill bacteria.
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Felix Hoffman develops aspirin.
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The small pox vaccine was developed by Edward Jenner.
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Gregory Mendel established patterns of heredity heredity.
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A war in Europe between many countries.
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Earle dickson invented the bandaid.
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Sir Alexander Fleming discovered Penicillian.
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A war in Europe.
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The first influenza vaccine was discovered.
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The first cardiac pacemaker was invented by John Hopps
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Jonas Salk developed the polio vaccine.
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Christian Barnard performed the world's first heart transplant.
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His name was Lousie Brown.
