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
2009 Nobel Peace Prize global level and global peace make him the appropriate recipient of the Nobel Peace Prize," said Siamak Hirai, a spokesman for Karzai. Taliban spokesman Zabiullah Mujahid said the decision was ridiculous, saying, "The Nobel prize for peace? Obama should have won the 'Nobel Prize for escalating violence and killing civilians." Indonesia's, Masdar Mas'udi, deputy head of the Islamic organisation Nahdlatul Ulama, praised Obama's policy towards his country as confirmation of his worthiness as a Nobel laureate. "I think it's appropriate because he is the only American president who has reached out to us in peace," he said. "On the issues