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Phylogenetic analysis based on VP1 amino acid sequences. The phylogenetic tree was constructed by the neighbor-joining (NJ) method. Significant bootstrap values are indicated as percentages for 1000 replicates; bootstraps higher than 50 are displayed along the relative branches. BRAV: bovine rhinitis A virus; BRBV: bovine rhinitis B virus; ERAV: equine rhinitis A virus; FMDV: foot-and-mouth disease virus. The bovine rhinitis B virus variant USA/IA26017/2023 is indicated by a blue dot.
