Rapid Displacement of Dengue Virus Type 1 by Type 4, Pacific Region, 2007–2009
Dong-sheng Li, Wen Liu, Aurélie Guigon, Candice Mostyn, Richard Grant, and John Aaskov
Author affiliations: Queensland University of Technology, Brisbane, Queensland, Australia (D. Li, J. Aaskov); Australian Army Malaria Institute, Brisbane (W. Liu, C. Mostyn, R. Grant, J. Aaskov); Institut Pasteur, Noumea, New Caledonia (A. Guigon)
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.
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