-
2500 BCE
2500 B.C
Egyptians used bloodletting to try to cure diseases -
500 BCE
500 B.C
Greek distinguished between arteries and veins -
1659 A.D
Anton van Leeuwenhoek viewed blood cells under a microscope -
1795
First ever blood transfusion was performed -
1901
Karl Landsteiner discovered three blood types. A,B, and O -
1902
Alfred Decastello discovered the fourth blood type, AB. -
1922
Percy Oliver established the first blood donor service -
1935
The Mayo Clinic developed a way 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 ELISA test to screen for diseases such as HIV -
1987
Scientists began developing blood-screening tests for infectious diseases