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1·Trypanosoma brucei is the hemoflagellate that causes sleeping sickness.

布氏锥虫是一种造成嗜睡症的血鞭毛虫。

2·Q: What is sleeping sickness?

问：什么是昏睡病？

3·What is sleeping sickness?

什么是昏睡病？

4·The tsetse fly is a bearer of sleeping sickness.

采采蝇为传染昏睡病的媒介。

5·Without treatment, sleeping sickness is considered fatal.

如不进行治疗，一般认为昏睡病是致命的。

6·Sleeping sickness threatens millions of people in 36 countries in Africa.

病威胁着非洲36个国家的上百万人。

7·Sleeping sickness threatens millions of people in 36 countries in sub-Saharan Africa.

昏睡病威胁着南撒哈拉非洲36个国家中的成百万人。

8·Sleeping sickness threatens millions of people in thirty-six countries in Africa.

昏睡病威胁非洲36个国家上百万人。

9·reported cases of sleeping sickness have now dropped to their lowest level in 50 years; and

昏睡病的报告病例现在已经降到50年来的最低程度；

10·The sleeping sickness has been on the continent of Africa for long time in 36 countries.

这种睡眠病已经在非洲大陆的36个国家存在很长时间了。