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 community". Criticism for this award was due to the fact that the Soviet President destabilised the Eastern bloc and caused the economic collapse and fall of the Soviet Union. The 1989 prize went to the 14th Dalai Lama. The committee's selection was opposed by the Chinese government, which opposes the Dalai Lama's activities regarding Tibet. Additionally, the Nobel Prize Committee cited their intention to put pressure on China, due to the Tiananmen Square Massacre which happened in June 1989. The 1978 prize went to Anwar Sadat, the President of Egypt during the 1973 Yom Kippur War against Israel, and Menachem