这个词是什么意思？
A genus of PICORNAVIRIDAE causing infectious hepatitis naturally in humans and experimentally in other primates. It is transmitted through fecal contamination of food or water. HEPATITIS A VIRUS is the type species.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D006507 · MeSH 2026。
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