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May 15, 2024 · Key points. West Nile virus can result in febrile illness or neurologic disease, including meningitis or encephalitis. If you think you or a family member might have West Nile virus disease (West Nile), talk with your health care provider. There is no specific treatment for West Nile.
Oct 16, 2023 · West Nile is a virus that spreads through mosquito bites. Most people infected with West Nile virus don’t have symptoms. About 1 in 5 people have symptoms like fever, rash and muscle aches. Rarely, West Nile can cause serious brain and spinal cord inflammation (encephalitis and meningitis).
Jul 3, 2023 · "West Nile virus is the leading cause of mosquito-borne illness in the U.S.," says Dr. Bobbi Pritt, director of the Clinical Parasitology Laboratory at Mayo Clinic. It's a flavivirus —a specific type of RNA virus that can infect humans, birds and horses.
Oct 3, 2017 · 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.
Jun 18, 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.
West Nile virus is primarily spread by mosquitoes. Learn about areas at risk, the illness it causes, and ways to prevent becoming infected.
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.
Humans get West Nile from the bite of an infected mosquito. Usually, the West Nile virus causes no symptoms or only mild, flu-like symptoms. The virus can cause life-limiting illnesses, such as encephalitis, meningitis, or meningoencephalitis. There is no vaccine available to prevent West Nile virus.
Sep 29, 2018 · What Is West Nile Virus Infection (West Nile Fever)? Symptoms. Causes. Risk factors. Diagnosis. Treatment. Facts and statistics. Prevention. Outlook. Overview. A mosquito bite can turn into...
Nov 10, 2022 · 1. How do people get infected with West Nile virus (WNV)? 2. What are the symptoms of West Nile virus infection? 3. How is West Nile virus treated? 4. What are the risks of West...
