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
Nobel Prize in Literature will receive the prize. The academy announces the name of the laureate in early October. It is one of the five Nobel Prizes established by the will of Alfred Nobel in 1895. It will not be awarded in 2018, but two names will be awarded in 2019. Although the Nobel Prize in Literature has become the world's most prestigious literature prize, the Swedish Academy has attracted significant criticism for its handling of the award. Many authors who have won the prize have fallen into obscurity, while others rejected by the jury remain widely studied and read. The prize has "become