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2500 BCE
Egyptians
Egyptians used bloodletting to try to cure diseases. -
500 BCE
Greeks
Greeks distinguished between arteries and veins -
Anton Van Leeuwenhoek
Anton Van Leeuwenhoek viewed blood cells under a microscope. -
Transfusions
First blood transfusion performed. -
Karl Landsteiner
Karl Landsteiner discovered three blood types: A, B, O. -
Alfred Decastello
Alfred Decastello discovered fourth blood type: AB -
Percy Oliver
Percy Oliver established the first blood donor service. -
Mayo Clinic
Mayo Clinic developed a method to store blood for transfusions. -
Bernard Fantus
Dr. Bernard Fantus established the first blood bank. -
Karl Landsteiner
Karl Landsteiner discovered the Rh protein. -
AIDS
First case of AIDS recorded in Congo. -
Robert Gallo
Robert Gallo identified the virus causing AIDS. -
ELISA Test
Development of the ELISA test to screen for diseases such as HIV. -
Blood-Screening Tests
Scientists began developing blood-screening tests for infectious diseases.