患者,男性,24岁,郑州市帆布厂工人。因全身肌肉酸痛1月余而于1992年4月12日来我室就诊。1月前突然出现发热(T37.5～39℃),眼睑水肿,咳嗽,四肢及腰背部疼痛,按“感冒”冶疗1周后效果不佳。半月后体温逐渐降至正常,但四肢及腰背部仍酸痛、乏力。经详细询问病史,发现患者1月前曾在郑州一饭店内吃过凉拌生猪肉。腓肠肌、三角肌及腰背肌有明显触痛及压痛。白细胞总数11.1×10~9/L,多核0.58,杆状0.10, Patients, male, 24 years old, Zhengzhou canvas factory workers. Due to body aches and pains more than 1 month in April 12, 1992 came to my room. 1 month ago, a sudden fever (T37.5 ~ 39 ℃), eyelid edema, cough, limbs and lower back pain, according to “cold” after 1 week of treatment ineffective. Half a month after the body temperature gradually reduced to normal, but the limbs and lower back is still sore, fatigue. After a detailed history and found that patients had eaten frozen pork in a restaurant in Zhengzhou a month ago. Gastrocnemius, deltoid and back muscles have obvious tenderness and tenderness. Total leukocytes 11.1 × 10 ~ 9 / L, multi-core 0.58, rod 0.10,