患者，男，37岁，农民。因发热、畏寒、全身酸痛7大，伴尿黄、身目黄染4天，于1995年9月4日入本院。患者10天前曾下鱼塘捕鱼2天，第3天开始出现上述症状，即去当地医院诊治，拟诊为“感冒”、“肝炎”治疗7天，疗效差，病情加重而转人本院。人院诊断：黄疽查因——钩体病？肝炎 Patient, male, 37 years old, farmer. Due to fever, chills, body aches 7, with urine yellow, yellow-stained body 4 days, on September 4, 1995 into our hospital. Patients 10 days ago fishing ponds for 2 days, the first three days began to appear the above symptoms, go to the local hospital for treatment, to be diagnosed as “cold”, “hepatitis” treatment for 7 days, the curative effect is poor, exacerbations and transfer of human hospital. Hospital diagnosis: jaundice investigation - leptospirosis? hepatitis