- 
  
  Eminent Cairo and Ibn al-Nafis discover pulmonary circulation.
 - 
  
  William Harvey explains blood is pumped by the heart and circulates through the body.
 - 
  
  Jan Swammerdam is the first person to observe red blood cells.
 - 
  
  Richard Lower and Edmund King give blood tranfusion using sheeps blood, the patient survives.
 - 
  
  Philip Syng Physick performs the first human to human transfusion but it was unpublished.
 - 
  
  the first recorded human to human blood tranfusion performed by James Blundell.
 - 
  
  sir William Oslar observes small cell fragments in bone marrow which will later be called Platelets.
 - 
  
  Karl Landsteiner discovers three blood groups, A, B, and O.
 - 
  
  Landsteiners colleagues, Alfred Von Decastello and Andrian Sturli find fourth blood group AB.
 - 
  
  Albert Hustin and Luis Agote discovered adding sodium citrate will prevent blood clotting.
 - 
  
  Dr.Richard Lewisohn found out that .2 percent sodium citrate can be added without harm.
 - 
  
  Francis Peyton Rous and J.R. Turner found a way to store blood using citrate-glucose solution.
 - 
  
  Soviets are first to establish places to collect and store blood for hospitals.
 - 
  
  The U.S. begins storing citrated blood and utilizing it for transfusions starting with the mayo clinic in Rochester, MN.
 - 
  
  Dr. Bernard Fantus describes blood donation, collection, and preservation as "blood banks".
 - 
  
  Drs. Karl Landsteiner and Alexander Wiener discover Rh blood group.
 - 
  
  Red Cross collects blood for the war effort. 13 million units are colected.
 - 
  
  The American Association of Blood Banks is formed. The first meeeting was held in Dallas.
 - 
  
  Dr. Carl Walter creates plastic bags used to collect blood. before this they used glass.
 - 
  
  Dr. Max Perutz unravels the structure of Hemoglobin, which carries Oxygen.
 - 
  
  Dr. Baruch Blumberg finds substance on top of Hep B. virus. this leads to the development of a test to detect the presence of Hep B antibodies, thereby identifying infected donors.
 - 
  
  first cases of AIDS are reported.
 - 
  
  the virus that causes AIDS is HTLV-III discovered by Dr. Robert Gallo.
 - 
  
  the ELISA test is licensed by the U.S. government to detect diseases.
 - 
  
  More tests are created to find infectious diseases in blood, anti-HTLV-I, Hep C test, Hiv-I, and Hiv-2 antibodies test, Hiv p24 antigen test, and NAT.
 
      You are not authorized to access this page.