History of Blood

  • 2500 BCE

    Bloodletting

    Bloodletting
    Egyptians used bloodletting to try to cure diseases.
  • 500 BCE

    Arteries and Veins

    Arteries and Veins
    Greeks distinguished between arteries and veins
  • Microscope

    Microscope
    Anton van Leeuwenhoek viewed blood cells under a microscope
  • Transfusion

    Transfusion
    First blood transfusion performed
  • A, B, O

    A, B, O
    Karl Landsteiner discovered three blood types: A, B, O
  • AB

    AB
    Alfred Decastello discovered fourth blood type: AB
  • Blood Donor Service

    Blood Donor Service
    Percy Oliver established the first Blood donor service
  • Store Blood

    Store Blood
    Mayo Clinic developed a method to store blood for transfusion
  • Blood Bank

    Blood Bank
    Dr. Bernard Fantus established the first blood bank
  • Rh

    Rh
    Karl Landsteiner discovered the Rh protein
  • AIDS

    AIDS
    First case of AIDS in the Congo
  • Virus Causing AIDS

    Virus Causing AIDS
    Robert Gallo identified the virus causing AIDS
  • ELISA

    ELISA
    Development of ELISA test to screen diseases such as HIV
  • Screening

    Screening
    Scientist began developing blood-screening tests for infections diseases