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. 2019 Jun 20;14(6):e0218782. doi: 10.1371/journal.pone.0218782

Fig 4. Phylogenetic tree of representative measles virus strains isolated in China from 2011 to 2017 and WHO reference measles virus strains constructed based on the 450-nucleotide sequence of the N gene C-terminal region.

Fig 4

Significant bootstrap values (>90) are indicated. WHO reference strains are indicated by black dots.