这个词是什么意思？
A verocytotoxin-producing serogroup belonging to the O subfamily of Escherichia coli which has been shown to cause severe food-borne disease. A strain from this serogroup, serotype H7, which produces SHIGA TOXINS, has been linked to human disease outbreaks resulting from contamination of foods by E. coli O157 from bovine origin.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D019453 · MeSH 2026。
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