Volume 13, Number 3—March 2007
Letter
New Strain of Influenza A Virus (H5N1), Thailand
Figure

Figure. A) Phylogenetic relationships of the polymerase acid protein gene comparing genotype Z, Z+, and V. B) Hemagglutinin gene of influenza A (H5N1) viruses in Thailand 2006 compared with several H5N1 strains worldwide. For a larger reproduction of the phylogenetic relationships.