Schistosomiasis, or bilharzia, is a parasitic disease caused by trematode flatworms of the genus Schistosoma.
血吸虫病（又称裂体吸虫病）是由裂体吸虫属血吸虫引起的一种寄生虫病。
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Each year, two hundred eighty thousand people die of schistosomiasis, also known as bilharzia or snail fever.
每年有28万人死于血吸虫病，此病也叫做裂体血吸虫或蜗牛热。
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In many parts of the world, inadequate management of irrigation is linked to increased risks of malaria, schistosomiasis (bilharzia) and other vector-borne diseases.