Max Theiler health at the Yale School of Medicine and the School of Public Health from 1964 to 1967. After passing the yellow fever virus through laboratory mice, Theiler found that the weakened virus conferred immunity on rhesus macaques. The stage was set for Theiler to develop a vaccine against the disease. Theiler first devised a test for the efficacy of experimental vaccines. In his test, sera from vaccinated human subjects were injected into mice to see if they protected the mice against yellow fever virus. This "mouse protection test" was used with variations as a measure of immunity until after World
Nobel Prize controversies in his novel, "Doctor Zhivago"." Pasternak died without ever receiving the prize. He was eventually honored by the Nobel Foundation at a banquet in Stockholm on 9 December 1989, when they presented his medal to his son. The 2010 Nobel Peace Prize was awarded to Liu Xiaobo while he was serving a prison sentence for "subversion of the state", with the Chinese government not allowing him or his family members to attend the ceremony. Two laureates voluntarily declined the Nobel Prize. Jean-Paul Sartre declined the 1964 prize for Literature, stating, "A writer must refuse to allow himself to be transformed