Trypanosoma gambiense is responsible for 90 % of the reported cases sleeping sickness.

90%已报道的昏睡病病例均因感染了冈比亚锥虫.

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Most live in poor your rural areas disease is cost caused by the trypanosoma parasite.

他们中的大多数居住在贫穷的农村地区.

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Most live in poor , oral rural areas disease is caused by the trypanosoma parasite.

他们中的大多数生活在贫困的农村地区.

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