West Nile Virus

Humans horses and other mammals can be infected. West Nile virus WNV is a mosquito-carried virus that can cause illness ranging from a mild fever to more serious disease like encephalitis or meningitis.

Pin On West Nile Virus

Most people with febrile illness due to West Nile virus recover completely but fatigue and weakness can last for weeks or months.

West nile virus. West Nile Virus WNV is a member of the. West Nile virus is an infectious disease caused by microscopic germs called a virus that can make you sick. About 1 in 5 people who are infected develop a fever with other symptoms such as headache body aches joint pains vomiting diarrhea or rash.

West Nile WN virus a member of the Japanese encephalitis virus antigenic complex can lead to a wide range of clinical symptoms from asymptomatic disease to severe meningitis and encephalitis. It was first identified in the United States in 1999. 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. Most West Nile virus infections happen during warm weather when mosquitoes are active. WNV is most commonly spread to people through the bite of an infected mosquito.

In most people West Nile virus causes minor or no symptoms. The virus disturbs normal brain function -- including disruption of the nerve. Mosquitoes infected with the West Nile virus can give it to people or animals such as horses when they bite the skin.

Cases of WNV occur during mosquito season which starts in the summer and continues through fall. The incubation period the period between when youre bitten by an infected mosquito and the appearance of signs and symptoms of the illness generally ranges from four to 10 days. West Nile virus WNV is a single-stranded RNA virus that causes West Nile feverIt is a member of the family Flaviviridae from the genus Flavivirus which also contains the Zika virus dengue virus and yellow fever virus.

West Nile virus has appeared in Africa Asia Europe and the Middle East. West Nile virus WNV is the leading cause of mosquito-borne disease in the continental United States. How is WNV spread.

West Nile virus causes severe disease when it crosses the bloodbrain barrier and infects the brain and spinal cord. The virus is primarily transmitted by mosquitoes mostly species of CulexThe primary hosts of WNV are birds so that the virus remains within a birdmosquitobird. Erin Hassanzadeh Local TV.

It is most commonly spread to people by the bite of an infected mosquito. The clinical manifestations and diagnosis of WN virus are discussed below. WNV is maintained in nature in a cycle involving transmission between birds and mosquitoes.

West Nile Virus-Carrying Mosquitos On The Rise In Twin Cities By Erin Hassanzadeh August 31 2021 at 1021 pm Filed Under.

Pin On Pathogenesis