New Orleans

New Orleans Ramps Up Mosquito Control Efforts Amid West Nile Virus Activity

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Published on June 13, 2025
New Orleans Ramps Up Mosquito Control Efforts Amid West Nile Virus ActivitySource: Unsplash/ National Institute of Allergy and Infectious Diseases

The City of New Orleans Mosquito, Termite, and Rodent Control Board (NOMTRCB) has sounded the alarm on an uptick in West Nile virus (WNV) activity in the city, triggering a series of aerial and ground-based adult mosquito abatement efforts.

According to a release by the NOMTRCB, mosquito samples from the East Bank of Orleans Parish have tested positive for WNV, a virus that has its life cycle between wild birds and mosquitoes and which can be transmitted to humans through mosquito bites. Spraying missions are scheduled for tonight across various neighborhoods from 8 p.m. to 12 a.m., weather permitting, to diminish the adult mosquito count and hinder the transmission cycle of this virus.

The targeted areas include Navarre & City Park, Mid-City & Bayou St. John area, St. Claude & Bywater, Desire Area, and Pontchartrain Park & Gentilly Woods for truck treatments. Additionally, Venetian Isles will see aerial treatment via helicopter. Algiers & Tall Timbers/Brechtel, originally scheduled for earlier abatement, has been rescheduled to join tonight's operations.

Thus far, no human cases of WNV have been reported in Orleans Parish this year, despite the presence of WNV in local mosquito and bird populations being a common occurrence this season. Residents, particularly those over age 60 or with certain health conditions, are advised to take precautions as severe illness can occur in rare cases. NOMTRCB also emphasizes the importance of reducing standing water as a preventive measure aimed directly at mosquitoes' breeding grounds.

Among recommended personal protective actions are the use of EPA-registered insect repellents and limiting outdoor activities during peak mosquito hours, dawn, and dusk. For home protection, the elimination of standing water, maintenance of swimming pools and fountains, and ensuring proper functioning of window and door screens are advised. The community-wide vigilance and practical measures are vital in keeping the mosquito population in check and preventing the spread of mosquito-borne diseases.