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Phylogenetic tree containing 73 strains of canine distemper virus (CDV) according to the H gene sequence, inferred by the neighbor-joining (NJ) method using 1000 replicates. The GenBank accession number, the host species from which each isolate was obtained, the country of origin, and the year of isolation are indicated. The numbers indicated in the nodes are bootstrap values > 60 for the genotypes. The samples identified in this study were marked with a black diamond (♦)
