Max Theiler working on yellow fever. In 1926, they disproved Hideyo Noguchi's hypothesis that yellow fever was caused by the bacterium "Leptospira icteroides." In 1928, the year after the disease was identified conclusively as a virus, they showed that the African and South American viruses are immunologically identical. (This followed Adrian Stokes' inducing yellow fever in rhesus macaques from India). In the course of this research, Theiler contracted yellow fever, but survived and developed immunity. In 1930, Theiler moved to the Rockefeller Foundation in New York, where he later became director of the Virus Laboratory. He was professor of epidemiology and public
2012 Nobel Peace Prize the European Union. The 1984, 1976 and 1980 laureates stated in an open letter to the Nobel Foundation, based in Sweden, that in their view the EU stood for "... security based on military force and waging wars rather than insisting on the need for an alternative approach" and that "... the Norwegian Nobel Committee has redefined and reshaped the prize in a way that is not in accordance with the law". The International Peace Bureau, which won the prize in 1910, and several peace activists, writers and lawyers also signed the letter. The signatories demanded that the Nobel Foundation