Volume 16, Number 1—January 2010
Dispatch
Rapid Displacement of Dengue Virus Type 1 by Type 4, Pacific Region, 2007–2009
Figure 2

Figure 2. Phylogenetic relationships between the envelope (E) protein genes of dengue type 4 viruses recovered from patients from Pacific island nation states during 2007–2009 outbreaks and from dengue type 4 viruses from Southeast Asia and earlier outbreaks in the Pacific region. Bootstrap values are shown for key nodes. Scale bar represents 0.01 nt changes per site.