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Identifies small pox
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Writes The Book of Healing and The Canon of Medicine
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Invents spectacles
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Dissects corpses
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Invents the microscope
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Publishes book based on blood
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Experiments with canine blood transfusions
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Observes bacteria
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First smallpox inoculations
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First successful transfusion of human blood
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First vaccine developed for cholera
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Discovers x-rays
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Developed aspirin
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Developed first polio vaccine
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Smallpox is eradicated
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Discovery of HIV virus that causes AIDS
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First vaccine available for hep A
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First clone of a sheep
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Smoking is prohibited in workplaces, restaurants and bars
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Cloned human stem cells
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Quicker recovery for major surgery's
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First advanced movement prosthetic leg