West Nile virus (WNV) is a potentially deadly mosquito-borne disease that has been reported in over 80 countries worldwide. It is primarily spread through the bite of an infected Culex species mosquito, which can be found in urban and rural areas alike.
The virus was first identified in Uganda in 1937 and has since become a significant public health concern globally. WNV is a flavivirus that affects humans, birds, and other animals, but it is most commonly associated with severe neurological symptoms in humans.
WNV is primarily transmitted through the bite of an infected mosquito, which can occur when an individual spends time outdoors in areas where mosquitoes are present. The virus can also be spread through blood transfusions, organ transplantation, and mother-to-child transmission during pregnancy.
It's essential to note that WNV is not transmitted from person-to-person contact or through casual contact with an infected person.
The best way to prevent WNV is by taking simple precautions to avoid mosquito bites. This includes wearing protective clothing, applying insect repellent, and eliminating standing water around homes and communities.
It's also crucial to stay informed about local outbreaks and take necessary measures to reduce the risk of transmission.