Volume 18, Number 5—May 2012
Dispatch
Human Infections with Novel Reassortant Influenza A(H3N2)v Viruses, United States, 2011
Figure 2
![Phylogenetic analysis of the A) hemagglutinin and B) matrix genes of influenza A(H3N2)v viruses. Sequences obtained from human A(H3N2)v isolates in the United States during 2011 are shown in boldface; sequences of proposed vaccine virus are underlined. Scale bars indicate number of base substitutions per site.](/eid/images/11-1922-F2.jpg)
Figure 2. . Phylogenetic analysis of the A) hemagglutinin and B) matrix genes of influenza A(H3N2)v viruses. Sequences obtained from human A(H3N2)v isolates in the United States during 2011 are shown in boldface; sequences of proposed vaccine virus are underlined. Scale bars indicate number of base substitutions per site.
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