Yellow fever vaccine Foundation to improve the vaccine from the "Asibi" strain, discovered that a favorable chance mutation in the attenuated virus had produced a highly efficacious strain that was named 17D. After field trials in Brazil, over one million people were vaccinated by 1939, without severe complications. For his work on the yellow fever vaccine, Theiler received the 1951 Nobel Prize in Physiology or Medicine. Only the 17D vaccine remains in use today. The outbreak of yellow fever in Angola in January 2016 has raised concerns about whether the global supply of vaccine is adequate to meet the need during a large
2017 Nobel Peace Prize began to recognize nuclear disarmament efforts In the award presentation speech on December 10, 2017, Nobel Committee Chair Berit Reiss-Andersen recalled that "twelve Peace Prizes have been awarded, in whole or in part," to honor "efforts against the proliferation of nuclear weapons and for nuclear disarmament," and included 2009 Nobelist Barack Obama. 2017 Nobel Peace Prize The 2017 Nobel Peace Prize was awarded to the International Campaign to Abolish Nuclear Weapons (ICAN) "for its work to draw attention to the catastrophic humanitarian consequences of any use of nuclear weapons and for its ground-breaking efforts to achieve a treaty-based prohibition on