He explained the yellow fever epidemic as a providential act to discourage urban growth.

他对黄热病疫情对城市化进程的阻碍为一种巧合做出了解释。

《柯林斯英汉双解大词典》

The floods in Swat and the Indus valley are, like the yellow fever mosquitoes of the Netherlands, an indication that things could get worse.

斯瓦特和印度河流域的洪水就像荷兰的黄热病蚊子一样，是形势可能恶化的象征。

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This support is part of the global Yellow Fever Initiative which aims to prevent devastating yellow fever epidemics and secure adequate yellow fever vaccine supply for Africa.

这种支持是全球黄热病行动的一部分，该行动的目标是预防灾难性的黄热病流行并为非洲获取足够的黄热病疫苗供应。

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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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