全世界约有2千万人感染华支睾吸虫和麝猫后睾吸虫,主要的流行区为中国和东南亚。仅泰国就可能有7百万病人,在某些地区的人群中感染率达80%。该病系摄入淡水鱼皮下组织的活囊蚴而感染,成虫在终宿主体内可生存20年以上。由于华支睾吸虫寄居于胆道内,宿主的炎性反应轻微,所以多数患者临床症状不明显。常见的临床表现有急、慢 About 20 million people in the world are infected with Clonorchis sinensis and Clonorchis sinensis, with the major endemic areas being China and Southeast Asia. In Thailand alone, there may be 7 million patients, with an infection rate of 80% in some areas of the population. Infected with living metacercariae of freshwater subcutaneous tissue, the disease can survive in the final body for more than 20 years. As Clonorchis sinensis resides in the biliary tract, the host’s inflammatory response is mild, so the clinical symptoms of most patients is not obvious. Common clinical manifestations are urgent and slow