-
2500 BCE
2500 B.C.
Egyptians used bloodletting to try to cure diseases. -
500 BCE
500 B.C.
Greeks distinguish between arteries and veins -
1659
Anton van Leeuwenhoek viewed blood cells under a microscope. -
1795
First blood transfusion performed -
1901
Karl Landsteiner discovered three blood types: A, B and O. -
1902
Alfred Decastello discovered fourth blood type: AB -
1922
Percy Oliver established the first blood donor service -
1935
Mayo Clinic developed a method to store blood for transfusions. -
1937
Dr. Bernard Fantus established the first blood bank -
1940
Karl Landsteiner discovered the Rh protein -
1959
First case of aids recorded in the Congo -
1984
Robert Gallo identified the virus causing AIDS. -
1985
Development of ELSA test to screen for diseases such as HIV by detecting and measuring antibodies in the blood -
1987
Scientists began developing blood-screening tests for infectious diseases.