Dallas

Third West Nile Virus Case Confirmed in Denton Resident, Officials Urge Precautionary Measures

AI Assisted Icon
Published on November 07, 2025
Third West Nile Virus Case Confirmed in Denton Resident, Officials Urge Precautionary MeasuresSource: NIAID, CC BY 2.0, via Wikimedia Commons

Residents of Denton County should be on alert, as the Denton County Public Health (DCPH) has confirmed a third case of West Nile Virus (WNV) this year. The latest infection was identified in an individual residing in the City of Denton, who is now facing the more severe form of the disease, the neuroinvasive condition associated with the virus. In keeping with privacy considerations, detailed patient information is being withheld.

Despite the onset of cooler weather, the threat of mosquito-borne diseases remains active. Juan Rodriguez, the DCPH Chief Epidemiologist and Assistant Director, advised, per Denton County's website, "Even though temperatures are decreasing, preventing mosquito-borne illnesses remains a priority." He underscores that taking simple precautions before outdoor activities, such as safeguarding against mosquito bites, can be significantly effective.

In light of the recent WNV case, DCPH is emphasizing the importance of proactive measures to lower the odds of virus transmission. They have recommended specific actions for residents to minimize the risks, which include eliminating standing water that can serve as a breeding ground for mosquitoes. Such areas may include bird baths, flowerpots, and obstructed rain gutters. BTI briquettes, also referred to as mosquito dunks, are suggested for use in standing water that can't be drained.

Apart from water control measures, it is also advised to wear protective clothing -- long sleeves and pants are recommended. Additionally, the use of repellents that have been registered by the EPA is encouraged, particularly those containing active ingredients such as DEET, Picaridin, or Oil of Lemon Eucalyptus.