-
2500 BCE
Bloodletting
Egyptians used bloodletting to try to cure disease. -
500 BCE
Arteries and Veins
Greeks distinguished between arteries and veins. -
Anton van Leeuwenhoek
Anton van Leeuwenhoek viewed blood cells under a microscope. -
Blood Transfusion
First blood transfusion performed. -
Blood Types
Karl Landsteiner discovered 3 blood types: A, B, O -
AB Blood
Alfred Decastello discovered the fourth blood type: AB -
Blood Donations
Percy Oliver established the first blood donor service. -
Mayo Clinic
Mayo Clinic developed a method for storing blood for transfusions. -
Blood Bank
Dr. Benard Fantus established first blood bank. -
Rh Protein
Karl Landsteiner discovered the Rh protein. -
AIDS
First case of AIDS was reported in Congo. -
Virus Causing AIDS
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.