血吸虫

例句：

1. 1. The disease is caused by the blood-sucking parasite Schistosoma japonicum.
   这种疾病是由吸血寄生虫日本血吸虫引起的。
2. 2.The treatment for schistosomiasis involves removing infected water sources from the area.
   治疗血吸虫病的方法是去除该地区的感染水源。
3. 3. Schistosomiasis is a major public health concern in many parts of Africa and Asia.
   血吸虫病是非洲和亚洲许多地区的主要公共卫生问题。