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2500 BCE
Egyptians Used Bloodletting To Try To Cure Diseases
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500 BCE
Greeks Distinguished Between Arteries And Veins
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Anton Van Leeuwenhoek Viewed Blood Cells Under A Microscope
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First Blood Transfusion Performed
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Karl Landsteiner Discovered The Three Blood Types: A, B, O
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Alfred Decastello Discovered Fourth Blood Type; AB
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Percy Oliver Established The First Blood Donor Service
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Mayo Clinic Developed A Method To Store Blood For Transfusions
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Dr. Bernard Fantus Established The First Blood Bank
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Karl Landsteiner Discovered The Rh Protein
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First Case Of AIDS Recorded In The Congo
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Robert Gallo Identified The Virus Causing AIDS
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Development Of ELISA Test To Screen For Diseases Such As HIV
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Scientists Began Developing Blood-Screening Tests For Infectious Diseases