Streptococcus dysgalactiae subspecies equisimilis and dysgalactiae were isolated from swine clinical specimens. The subspecies equisimilis presented 2 clonal patterns with 85% genetic similarity, whereas subspecies dysgalactiae presented distinct band pattern with less than 80% similarity with equisimilis genotypes. Isolates presented high MIC values to tetracyclines, danofloxacin, spectinomycin, tiamulin, and clindamycin.
Keywords: Resistance; Sequencing; Streptococcus dysgalactiae; Subspeciesdysgalactiae; Subspeciesequisimilis.
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