West Nile Virus

This page collects the 77 public records POLISCOPE has tagged with “West Nile Virus”. Coverage spans news coverage - each decoded into plain English and linked to its primary source. It most often overlaps with Public Health, Mosquito Control, and Orange County.

1. Tue, Oct 271 item
   1. San Diego County vector control officials discuss ongoing mosquito treatments and invasive species managementSan Diego County vector control officials report that warmer weather, high humidity, and the arrival of invasive daytime-biting mosquitoes have extended the mosquito season from April through October San Diego County
2. Mon, Aug 241 item
   1. El Paso health officials confirm first West Nile virus death of 2026The El Paso Department of Public Health has confirmed the first death in the community this year linked to the West Nile virus. Officials report a total of six cases in the area for 2026 and are urginHillsborough County
3. Mon, Aug 171 item
   1. Imperial County increases mosquito control efforts and issues prevention guidanceImperial County is intensifying mosquito surveillance and treatment programs to mitigate the risk of West Nile virus transmission. Public health officials are urging residents to eliminate standing waHillsborough County
4. Thu, Jul 161 item
   1. How Chicago suburbs are using sewer treatments to fight West Nile virusResearchers and local mosquito abatement districts are using chemical treatments in sewer systems to kill mosquito larvae before they become adults. This proactive approach aims to reduce the populatiUnited States2 reports
5. Fri, Jul 31 item
   1. West Nile Virus Detected in San Carlos MosquitoesSan Diego County officials have confirmed the presence of West Nile virus in mosquitoes near the San Carlos neighborhood. Residents are advised to eliminate standing water and take protective measuresSan Diego County
6. Thu, Jul 21 item
   1. West Nile Virus Detected in Orange County MosquitoesHealth officials have confirmed the presence of West Nile virus in mosquitoes across ten Orange County cities. Residents are advised to take preventative measures, such as using insect repellent and rLos Angeles County3 reports
7. Tue, Jun 301 item
   1. West Nile Virus Found in San Gabriel Valley MosquitoesHealth officials have confirmed the first mosquitoes carrying West Nile virus in the San Gabriel Valley this year, specifically in the city of Alhambra. Residents are encouraged to take preventative mLos Angeles County
8. Mon, Jun 291 item
   1. West Nile Virus Detected in San Gabriel Valley MosquitoesHealth officials have confirmed the first West Nile virus-positive mosquitoes of the year in Alhambra. Residents are advised to take preventative measures against mosquito bites as the virus is endemiLos Angeles County

1. 01Huntington Beachlocation2 mentions
2. 02Seal Beachlocation2 mentions
3. 03Garden Grovelocation2 mentions
4. 04Fullertonlocation2 mentions
5. 05Newport Beachlocation2 mentions
6. 06Orange County Mosquito and Vector Control Districtorganization2 mentions
7. 07Costa Mesalocation2 mentions
8. 08Santa Analocation2 mentions
9. 09Cypresslocation2 mentions
10. 10Buena Parklocation2 mentions