Volume 15, Number 7—July 2009
    
    Research
Invasions by Eurasian Avian Influenza Virus H6 Genes and Replacement of Its North American Clade
Figure 3

Figure 3. Posterior distribution of estimated invasion times of the 7 subclades of Eurasian avian influenza virus subtype H6 that invaded North America. Numbering of subclades corresponds to the order within the phylogeny of Figure 2 (top = 1, bottom = 7).
Page created: July 21, 2010
                            Page updated: July 21, 2010
                            Page reviewed: July 21, 2010
        
    The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.
