| 单词 | west nile virus |
| 释义 | > as lemmasWest Nile virus West Nile virus n. a flavivirus originally isolated in eastern Africa, which is transmitted by mosquitoes, usually between birds, but can cause epidemics of disease in humans and horses.West Nile virus is now known to be present in, or spreading to, many other parts of the world, reaching North America in 1999.extracted from West Nilen.< as lemmas |
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