Karl Landsteiner Karl Landsteiner Karl Landsteiner, , (14 June 1868 – 26 June 1943) was an Austrian biologist, physician, and immunologist. He distinguished the main blood groups in 1900, having developed the modern system of classification of blood groups from his identification of the presence of agglutinins in the blood, and identified, with Alexander S. Wiener, the Rhesus factor, in 1937, thus enabling physicians to transfuse blood without endangering the patient's life. With Constantin Levaditi and Erwin Popper, he discovered the polio virus in 1909. He received the Aronson Prize in 1926. In 1930, he received the Nobel Prize in Physiology or
Nobel Prize in Literature will receive the prize. The academy announces the name of the laureate in early October. It is one of the five Nobel Prizes established by the will of Alfred Nobel in 1895. It will not be awarded in 2018, but two names will be awarded in 2019. Although the Nobel Prize in Literature has become the world's most prestigious literature prize, the Swedish Academy has attracted significant criticism for its handling of the award. Many authors who have won the prize have fallen into obscurity, while others rejected by the jury remain widely studied and read. The prize has "become