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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.
- West Nile Virus
A 2007 fatal case in a killer whale in Texas broadened the...
- West Nile Virus
A 2007 fatal case in a killer whale in Texas broadened the known host range of West Nile virus to include cetaceans. [33] Since the first North American cases in 1999, the virus has been reported throughout the United States, Canada, Mexico, the Caribbean, and Central America.
18 Ιουν 2024 · Cases of West Nile have been reported in states across the continental United States. West Nile virus activity typically occurs during the summer months and into the fall. The annual number of reported West Nile cases can fluctuate widely, as a result of periodic epidemics.
18 Ιουν 2024 · Key points. ArboNET is a national arboviral surveillance system managed by CDC and state health departments. 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.
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.
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.
18 Ιουν 2024 · • ArboNET is a national arboviral surveillance system managed by CDC and state health departments. • The visuals on this dashboard display West Nile virus data from 1999 – 2023. The 2023 data are preliminary and subject to change. Data are current as of June 18, 2024.
