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
Nobel Prize controversies necessarily sympathize felt that it was wrong to (deliberately) offend Germany. Hitler's decree prevented three Germans from accepting their prizes: Gerhard Domagk (1939 Nobel Prize in Physiology or Medicine), Richard Kuhn (1938 Nobel Prize in Chemistry), and Adolf Butenandt (1939 Nobel Prize in Chemistry). The three later received their certificates and medals, but not the prize money. On 19 October 1939, about a month and a half after World War II had started, the Nobel Committee of the Karolinska Institutet met to discuss the 1939 prize in physiology or medicine. The majority favored Domagk and someone leaked the news, which