Article
Genetic Reassortment of Avian, Swine, and Human Influenza A Viruses in American Pigs
1 Oct 1999
Abstract excerpt
In late summer through early winter of 1998, there were several outbreaks of respiratory disease in the swine herds of North Carolina, Texas, Minnesota, and Iowa. Four viral isolates from outbreaks in different states were analyzed genetically. Genotyping and phylogenetic analyses demonstrated that the four swine viruses had emerged through two different pathways. The North Carolina isolate is the product of...
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