West Nile virus (WNV) is a single-stranded RNA virus that causes West Nile fever. It is a member of the family Flaviviridae, from the genus Flavivirus, which also contains the Zika virus, dengue virus, and yellow fever virus. The virus is primarily transmitted by …

西尼罗病毒病是由西尼罗病毒(West Nile Virus,WNV)引起的传染病，是一种 人兽共患病 。 近年来 西尼罗病毒病 出现在欧洲和北美的温带区域，对人和动物的健康构成了威胁。

2017年10月3日 · West Nile Virus (WNV) can cause neurological disease and death in people. WNV is commonly found in Africa, Europe, the Middle East, North America and West Asia. WNV is maintained in nature in a cycle involving transmission between birds and mosquitoes.

West Nile is a virus that spreads through mosquito bites. Most people who get infected don’t have symptoms. But about 1 in 5 people have a fever, headache, body aches and other flu-like symptoms (sometimes called West Nile fever).

2017年10月3日 · WHO fact sheet on West Nile virus: includes key facts, definition, outbreaks, transmission, diagnosis, treatment, prevention, WHO response.

West Nile virus (WNV) is an important zoonotic flavivirus responsible for mild fever to severe, lethal neuroinvasive disease in humans, horses, birds, and other wildlife species. Since its discovery, WNV has caused multiple human and animal disease outbreaks in all continents, except Antarctica.

2024年5月15日 · West Nile virus (WNV) can cause an acute febrile illness or neurologic disease, including meningitis, encephalitis, and acute flaccid myelitis. The incubation period ranges from 2–14 days but can be longer in immunocompromised persons.

West Nile fever is an infection by the West Nile virus, which is typically spread by mosquitoes. [1] . In about 80% of infections people have few or no symptoms. [2] . About 20% of people develop a fever, headache, vomiting, or a rash. [1] .

2013年1月16日 · West Nile virus (WNV) is an emerging neurotropic flavivirus that is transmitted to humans through the bite of an infected mosquito. WNV has disseminated broadly in the...

wnv是一种正义链单链rna病毒。其基因组长约11,000核苷酸。基因组的编码区编码三种结构蛋白质和七种非结构蛋白质。wnv基因组首先被翻译成多肽，然后由病毒和宿主蛋白酶剪切成单独的蛋白质。 [2] 与大多数其他黄病毒一样，wnv是一种具有二十面体对称的包膜病毒。