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2500 BCE
Bloodletting
Egyptians used bloodletting to try and cure diseases. -
500 BCE
Arteries and Veins
The Greeks were able to distinguish arteries and veins from each other. -
Blood Cells
Anton van Leeuwenhoek was the first to look at blood cells underneath a microscope. -
Blood Transfusion
The first ever blood transfusion was performed. -
Three Blood Types
Karl Landsteiner discovered the A, B, and O blood types. -
A Fourth Blood Type
Alfred Decastello discovered the AB blood type. -
Blood Donors
Percy Oliver established the first blood donor service. -
Storing Blood
The Mayo Clinic developed a method for storing blood for blood transfusions. -
Blood Banks
Dr. Bernand Fantus established the first blood bank. -
Rh Factor
Karl Landsteiner discovered the Rh protein in blood. This would determine if the blood was positive or negative. -
AIDS
The first case of AIDS was reported in the Congo. -
Virus
Robert Gallo was able to identify the virus causing AIDS. -
ELISA
The devleopment of the ELISA test was to screen for diseases such as HIV. -
Blood Screening
Scientists began to devleop blood screening tests for infectious diseases.