Article
Out of Africa: A Molecular Perspective on the Introduction of Yellow Fever Virus into the Americas
14 May 2007
Abstract excerpt
Yellow fever virus (YFV) remains the cause of severe morbidity and mortality in South America and Africa. To determine the evolutionary history of this important reemerging pathogen, we performed a phylogenetic analysis of the largest YFV data set compiled to date, representing the prM/E gene region from 133 viral isolates sampled from 22 countries over a period of 76 years. We estimate that the currently...
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