Constrained evolution drives limited influenza diversity

<p>Abstract</p> <p>H3N2 influenza A viruses have been widely circulating in human populations since the pandemic of 1968. A striking feature of the evolutionary development of this strain has been its 'canalized' nature, with narrow evolutionary trees dominated by long tr...

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Bibliographic Details
Main Authors: Thomas Paul G, Hertz Tomer
Format: Article
Language:English
Published: BMC 2012-05-01
Series:BMC Biology
Online Access:http://www.biomedcentral.com/1741-7007/10/43