水痘是由水痘 -带状疱疹病毒引起的一种急性传染病 ,可获终身免疫。 2～ 10岁儿童为多见 ,年长儿童和成人少见 ,导致异型淋巴细胞增多者更为少见。现报道一例。1　病例介绍患者男性 ,18岁 ,因发热伴皮疹 4天于 2 0 0 0年3月 2 5日入院。自诉 4天前无明显诱因感到发热 ,同时发现 Chickenpox is an acute infectious disease caused by varicella-zoster virus and is lifelongly immunized. Children aged 2 to 10 are more common, rare in older children and adults, leading to more rare type of lymphocytosis. Reported a case now. 1 case description Male patient, 18 years old, 4 days due to fever with rash on March 25, 2000 admission. Self-indulge 4 days ago no obvious incentive to feel fever, at the same time found