患儿,刘×,男,8岁,住院号000556,以发热、咽痛、乏力4天住院。两耳后,颌下、腋下、腹股沟等多处浅表淋巴结如黄豆至蚕豆样肿大,心肺腹正常,肝脾未扪及。红细胞400万/mm~3,血红蛋白11.9g/dl,白细胞7000/mm~3,中性69%,淋巴细胞27%,单核4%,住院第二天复查白细胞7000/mm~3,杆状10%,中性分叶核32%,淋巴30%,异型淋巴15%,单核13%,诊为传染性单核细胞增多症(传单),住院14天痊愈出院。患儿2 Children, Liu ×, male, 8 years old, hospital number 000556, to fever, sore throat, fatigue 4 days hospitalization. After the ears, submandibular, armpit, groin and other superficial lymph nodes such as soybean to broad bean-like swollen, normal cardiopulmonary abdomen, liver and spleen not palpable. Red blood cells 4 million / mm ~ 3, hemoglobin 11.9g / dl, white blood cells 7,000 / mm ~ 3, 69% neutral, lymphocytes 27%, mononuclear 4% 10%, neutral lobular 32%, lymph 30%, atypical lymphoid 15%, mononuclear 13%, diagnosed as infectious mononucleosis (leaflets), hospitalized 14 days cured. Children 2