Figure 4
From: Viral aetiology influenza like illnesses in Santa Cruz, Bolivia (2010–2012)

Phylogenetic analysis of Haemagglutinin (HA) of 2,643 influenza A/H3N2 viruses. The tree includes 2,639 complete coding sequences from GenBank and 4 complete coding sequences from this study, GenBank accession numbers KF612181-KF612211. Clusters 1, 2 and 3 are detailed in Supplementary files (Additional file5, Additional file6 and Additional file7 respectively).