Figure 4From: Genetic characterization of wild-type measles viruses isolated in China, 2006-2007Phylogenetic tree of measles wild-type virus strains of China in 2006 and H1 reference MeV strains based on the 450 nucleotide sequences coding for the COOH-terminus of the nucleoprotein. The black triangles indicate MeV isolates Taiwan or Hong Kong China.Back to article page