Calibre macroworld, Nov. 1, 2007 This article refers to "Production of Pseudoinfectious Yellow Fever Virus with a Two-Component Genome," published in the Journal of Virology by Alexandr V. Shustov, Peter W. Mason and Ilya Frolov, all of UTMB. According to the article: "Application of genetically modified, deficient-in-replication flaviviruses that are incapable of developing productive, spreading infection is a promising means of designing safe and effective vaccines."