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Yellow Fever
Investigators at University of Texas publish new data on yellow fever
December 10th, 2008
"Arbovirus dissemination from the midgut of a vector mosquito is a critical step in facilitating virus transmission to a susceptible host. We previously characterized the genetic determinants of yellow fever virus (YFV) dissemination from the Aedes aegypti mosquito midgut using 2 genetically and phenotypically distinct strains of YFV: the wild-type, disseminating YFV Asibi strain and the attenuated, midgut-restricted YFV 17D vaccine strain," investigators in the United States report. "We examined the process of viral dissemination in YFV-infected Ae. aegypti by characterizing the tissue tropisms of 3 YF viruses in Ae. aegypti: Asibi, 17D, and a chimeric virus (17D/Asibi...
Source: Vaccine Weekly (2008-12-10)
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