这个词是什么意思？
A common, acute infection usually caused by the Epstein-Barr virus (HERPESVIRUS 4, HUMAN). There is an increase in mononuclear white blood cells and other atypical lymphocytes, generalized lymphadenopathy, splenomegaly, and occasionally hepatomegaly with hepatitis.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D007244 · MeSH 2026。
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