Infectious mononucleosis (IM) is an infectious disease that presents clinically in only a small percentage of individuals despite almost universal infection with the causative agent. Here, we review the latest concepts in the clinical presentation, epidemiology, and host response of this disease.

中文翻译：

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传染性单核细胞增多症：临床表现、流行病学和宿主反应的新概念。

传染性单核细胞增多症 (IM) 是一种传染病，尽管几乎普遍感染病原体，但临床上仅在一小部分人中出现。在这里，我们回顾了该疾病的临床表现、流行病学和宿主反应的最新概念。