Karl Landsteiner blood group A nor of blood group B. Therefore, the immune systems of persons with blood group A, B or AB do not refuse the donation. Further, because persons with blood group AB do not form antibodies against either the antigens of blood group A or B, they can accept blood from persons with these blood groups, besides from persons with blood group O-negative. In today's blood transfusions only concentrates of red blood cells without serum are transmitted, which is of great importance in surgical practice. In 1930 Landsteiner was awarded the Nobel Prize in Physiology or Medicine in recognition
2015 Nobel Peace Prize Zarif for the Iran nuclear deal, Pope Francis for his assistance in the United States–Cuban Thaw, Colombian President Juan Manuel Santos and FARC guerrilla leader Timoleón Jiménez for the peace process in the Colombian conflict, and Congolese gynecologist Denis Mukwege who treats victims of sexual violence and has been nominated for this before. The Nobel Peace Prize is awarded by the Norwegian Nobel Committee. For the 2015 award, the members were: 2015 Nobel Peace Prize The 2015 Nobel Peace Prize was awarded to the Tunisian National Dialogue Quartet for "its decisive contribution to the building of a pluralistic democracy in