每年八九十月,尤其在九月份,在南方乡村中常常出现这样一种病:病人突然发烧、头痛、无力、周身肌肉酸痛,尤以小腿肌肉疼痛得历害。有的还可出现腹痛、呕吐、眼结合膜充血、血尿、吐血、甚至昏迷不醒等症状,这就是钩端螺旋体病(以下简称钩体病)。因多在收割水稻季节发生与流行,所以又称“打谷黄”。钩体病是因感染了一种两端带钩的螺旋体引起的,是一种人畜共患的急性传染病。这种螺旋体主要寄生在老鼠及感染了钩体病的狗、猪、牛等动物和病人的肾脏内,随着老鼠排尿(或病人、病 In August and October of each year, especially in September, such diseases often occur in rural southern China. Patients suddenly have fever, headache and weakness, and suffer from muscle aches throughout their body, especially in calf muscles. Some may also appear abdominal pain, vomiting, conjunctival hyperemia, hematuria, hematemesis, and even unconsciousness and other symptoms, which is leptospirosis (hereinafter referred to leptospirosis). Due to more occurred in the harvest season and popular rice, so called “threshing yellow ”. Leptospirosis is caused by an infection of a spirochete with hooks at both ends and is a zoonotic infectious disease. This spirochete mainly parasites in mice and leptospirosis infected dogs, pigs, cattle and other animals and the patient’s kidney, with the mouse urination (or patient, sick