Friday, June 20th 2025, 5:23 pm
West Nile Virus remains the leading cause of mosquito-borne illness in the United States.
WNV season runs from May to November in Oklahoma. The type of mosquitoes that transmit WNV are most active during the evening and early mornings.
People over age 50 are at greatest risk of developing a serious illness
One in five may experience fever, body aches, vomiting or rash. The Oklahoma City County Health Department says severe illnesses like meningitis affect one out of 150 people
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