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...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
BMC
2012-05-01
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Series: | BMC Biology |
Online Access: | http://www.biomedcentral.com/1741-7007/10/43 |