Schistosoma mansoni

例句：

1. 1. Schistosoma mansoni is a parasite that causes malaria in humans.
   血吸虫是导致人类疟疾的寄生虫。
2. 2. The disease is caused by the bite of infected mosquitoes.
   这种疾病是由感染蚊子叮咬引起的。
3. 3. Treatment for schistosomiasis involves using drugs to kill the parasites.
   治疗血吸虫病的方法包括使用药物杀死寄生虫。