患者男,13岁,因发热半月余伴全身皮疹一周于1999-08-30入院。半月前患者无明显诱因持续高热,体温39℃左右,最高达40℃,一周前全身皮肤逐渐出现红色皮疹,无明显瘙痒。病后诉乏力,纳差,恶心,上腹不适,大便稀,每天1～3次;无明显咳嗽、咳痰、心悸、气促和腹痛等。在当地医院予以“ Male patient, 13 years old, due to fever with more than half months with systemic rash week in 1999-08-30 admission. Half a month ago, no obvious incentive for persistent high fever, body temperature about 39 ℃, up to 40 ℃, a week ago, systemic red skin rash gradually, no significant itching. Sickness after the complaint fatigue, anorexia, nausea, abdominal discomfort, loose stools, 1 to 3 times a day; no obvious cough, sputum, heart palpitations, shortness of breath and abdominal pain and so on. In the local hospital to be "