黄××,63天,男,生于上海。生后57天开始发热,体温时高时低,4天后胸腹及背部有红色皮疹,初起为黄色粟米大丘疹,一、二天后渐转为红色,4月25日入院。患儿系第二胎足月顺产,出生体重3.1公斤。父母健康,其姐4岁,身体良好,家族中无类似疾患。体检:体温38.8℃,呼吸36次/分,心率146次/分,面苍黄,神志清,囟门平坦,前囟2×2厘米~2,后囟1×1.5厘米~2。眼结膜苍白,巩膜无黄 Yellow × ×, 63 days, male, born in Shanghai. 57 days after birth began to fever, body temperature, high and low, 4 days after the chest and abdomen and red rash, the beginning of the yellow corn papules, one or two days gradually turned red, April 25 admission. Children with second-term full-term births, birth weight 3.1 kg. Parents healthy, their sister 4 years old, good health, no similar diseases in the family. Physical examination: body temperature 38.8 ℃, breathing 36 beats / min, heart rate 146 beats / min, face pale yellow, clear mind, fontanelle flat, anterior fontanel 2 × 2 cm ~ 2, posterior fontanel 1 × 1.5 cm ~ Conjunctival pale, scleral no yellow