Schistosoma

例句：

1. 1. Schistosomiasis is a serious disease that can cause severe health problems.
   血吸虫病是一种严重的疾病，可能导致严重的健康问题。
2. 2.The government has launched a campaign to eradicate the disease in the affected areas.
   政府已经发起了一场运动，以在受影响地区根除这种疾病。
3. 3. Researchers have identified several species of snails that are reservoirs for the disease.
   研究人员已经确定了几种蜗牛物种，它们是该疾病的储存宿主。