| 21. | In the African jungle, mosquitoes bring malaria and tsetse flies bring sleeping sickness.
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| 22. | Diseases native to Africa, such as sleeping sickness, also resist attempts at elimination too.
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| 23. | No major company is doing new research on sleeping sickness.
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| 24. | Hence, the equatorial region of Africa is called the " sleeping sickness " belt.
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| 25. | Millions more suffer from African Sleeping Sickness and River blindness.
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| 26. | Its usefulness in treating sleeping sickness was discovered in 1979.
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| 27. | To the south, in Angola, 30, 000 people were recently infected with sleeping sickness.
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| 28. | The most dreaded complication of sleeping sickness is brain infection.
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| 29. | A single case of sexual transmission of West African sleeping sickness has been reported.
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| 30. | Smallpox epidemics and sleeping sickness also devastated the disrupted population.
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