这个词是什么意思？
A gram-negative, rod-shaped to coccoid bacterium. It is the etiologic agent of SCRUB TYPHUS in humans and is transmitted by mites from rodent reservoirs.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D012285 · MeSH 2026。
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