Yellow fever now states that a single dose of vaccination is sufficient to confer lifelong immunity against yellow fever disease." The attenuated live vaccine stem 17D was developed in 1937 by Max Theiler. The World Health Organization (WHO) recommends routine vaccinations for people living in affected areas between the 9th and 12th month after birth. Up to one in four people experience fever, aches, and local soreness and redness at the site of injection. In rare cases (less than one in 200,000 to 300,000), the vaccination can cause yellow fever vaccine-associated viscerotropic disease, which is fatal in 60% of cases. It is
Ig Nobel Prize Ig Nobel Prize The Ig Nobel Prize ( ) is a parody of the Nobel Prize awarded every autumn to celebrate ten unusual or trivial achievements in scientific research. Since 1991, the Ig Nobel Prizes have been awarded to "honor achievements that first make people laugh, and then make them think." The name of the award is a pun on the word "ignoble," which means "characterized by baseness, lowness, or meanness," and is satirical social criticism that identifies "absurd" research, although, occasionally, such research has succeeded in yielding useful knowledge. Organized by the scientific humor magazine, the "Annals of Improbable