这个词是什么意思？
The only genus in the family ARENAVIRIDAE. It contains two groups ARENAVIRUSES, OLD WORLD and ARENAVIRUSES, NEW WORLD, which are distinguished by antigenic relationships and geographic distribution.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D018050 · MeSH 2026。
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