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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 mosquitoes, mostly species of Culex.
18 Ιουν 2024 · Key points. West Nile virus disease (West Nile) is a nationally notifiable condition. Cases are reported to CDC by state and territorial health departments using standard case definitions. View the data. Current Year Data (2024) Historic Data (1999-2023) About West Nile.
Male patients, persons >65 years of age, and minorities were at highest risk for neuroinvasive disease. At total of 1,868 cases including 844 (45%) WNND (West Nile neuroinvasive disease) cases and 89 deaths (case-fatality rate 5%). Dates of onset ranged from May 1, 2012, through December 6, 2012.
10 Ιουν 2024 · As of 31 May 2023, European Union, European Economic Area and EU-neighbouring countries have reported 1 339 locally acquired human cases of West Nile virus infection, including 104 deaths, in 2022. This is the highest reported number of locally acquired cases since the peak epidemic year 2018.
3 Οκτ 2017 · West Nile virus can cause a fatal neurological disease in humans. However, approximately 80% of people who are infected will not show any symptoms. West Nile virus is mainly transmitted to people through the bites of infected mosquitoes. The virus can cause severe disease and death in horses.
18 Ιουν 2024 · The visuals on this dashboard display West Nile virus data from 1999 – 2023. View the historic data. Notice. The 2023 data are preliminary and subject to change. Data are current as of June 18, 2024. Cumulative data for 1999-2023. Explore human data for 1999-2023. Please note – users may experience slow load times after selecting filters.
17 Οκτ 2024 · Weekly updates with the latest reports on West Nile virus cases in Europe updated every Friday, during the transmission season.
