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A species of gram-positive, coccoid bacteria isolated from skin lesions, blood, inflammatory exudates, and the upper respiratory tract of humans. It is a group A hemolytic Streptococcus that can cause SCARLET FEVER and RHEUMATIC FEVER.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D013297 · MeSH 2026。
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