单词 | yellow fever |
释义 | yellow fever (once / 4137 pages) n WORD FAMILY yellow fever: yellow fevers USAGE EXAMPLESYellow fever hit the developed world in the seventeenth century, dengue in the nineteenth, chikungunya in the twentieth, and now Zika in the twenty-first. Nature(Dec 20, 2016) But the “Columbian Exchange” beginning in 1492 introduced new pathogens to American populations, including smallpox, measles, influenza, and yellow fever. The Guardian(Dec 19, 2016) Yellow fever was one of the great scourges of the 18th and 19th centuries. New York Times(Dec 05, 2016) n caused by a flavivirus transmitted by a mosquito Syn|Hyper black vomit, yellow jack infectious disease a disease transmitted only by a specific kind of contact |
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