In a medical breakthrough in 1901, who was the first to classify A, B, O blood groups?
Blood transfusion in Edinburgh was named. The largest series of early successful transfusions took place at the Edinburgh Royal Infirmary between 1885 and 1892. Edinburgh later became the home of the first blood donation and blood transfusion services. It was not until 1901, when the Austrian Karl Landsteiner discovered three human blood groups (O, A, and B), that blood transfusion was put onto a scientific basis and became safer. Landsteiner discovered that adverse effects arise from mixing blood from two incompatible individuals. He found that when incompatible types are mixed, an immune response is triggered and the red blood cells clump. The
Men who have sex with men blood donor controversy new scientific information becomes available". In Canada In the United States In the United Kingdom In 2015, Welsh writer and poet RJ Arkhipov exhibited a poetry series written with his own blood as ink in protest of the MSM blood donor restrictions. His poem Inkwell discusses the shame and stigma surrounding "gay blood". An abecedarian poem, each line of Inkwell’s five quatrains begins with letters from each of the blood groups, alternating between A, B, AB and O. In 2018 the European Court of Human Rights took up a case of a French citizen who was prevented from donating blood.