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Maximum-likelihood tree based on complete VP1 nucleotide sequences (915 nucleotides) of CV-A6 strains from this study and references from GenBank. Tianjin sequences are indicated by arrows. The other sequences are indicated by GenBank accession number, country and year (where available). Chinese provinces: FJ, Fujian; GD, Guangdong; HeN, Henan; JS, Jiangsu; SD, Shandong
