Volume 20, Number 8—August 2014
Research
Global and Local Persistence of Influenza A(H5N1) Virus
Figure 2
![Estimated genealogy of 3,365 highly pathogenic avian influenza A(H5N1) viruses sampled during 1996–2012. The maximum a posteriori tree was estimated by using Migrate version 3.3.0 (21,22). Each tip represents a virus sequence. Colors indicate the sampling region, either actual (tips) or estimated (branches).](/eid/images/13-0910-F2.jpg)
Figure 2. Estimated genealogy of 3,365 highly pathogenic avian influenza A(H5N1) viruses sampled during 1996–2012The maximum a posteriori tree was estimated by using Migrate version 3.3.0 (21,22)Each tip represents a virus sequenceColors indicate the sampling region, either actual (tips) or estimated (branches).
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