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The index case was identified through routine yellow fever surveillance system.

指示病例是通过常规黄热病监测系统发现的。

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Yellow fever is found mainly in Africa, the northern part of South America and the islands of the Caribbean Sea.

VOA: special.2009.05.26

The experiment showed that the bite of an infected mosquito was not a safe way to protect people from yellow fever.

VOA: special.2010.05.18

The experiment showed that was not a safe way to protect people the bite of an infected mosquito from yellow fever.

VOA: special.2009.01.27

These diseases, ranging from dengue fever and malaria to West Nile virus and yellow fever, are the cause of millions of deaths worldwide, yet control methods have become a dilemma due to the development of resistance by mosquitoes and increased concern about health and environmental hazards.

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Animal studies showed that squalamine controlled infections of yellow fever, Eastern equine encephalitis virus, and murine cytomegalovirus.

BBC: Dogfish shark chemical squalamine 'stops human viruses'

Malaria, yellow fever and other mortal illnesses became endemic, which is one reason so many slaves were transported.

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