Vector Control Program
Vector Control Program’s Annual Report for 2025
Invasive Aedes Mosquitoes are Here
They can lay eggs in any small artificial or natural container or surface that holds as little as a teaspoon of water.
A vector is any insect, arthropod, or other animal of public health significance capable of harboring or transmitting the causative agent of human disease. Vectors of public health significance commonly found in Ventura County include mosquitoes, rodents, and ticks. For more information, check out the Vector Control Program Pamphlet.
Vector Control Program staff perform mosquito monitoring and control activities at over 2000 potential mosquito breeding sources to prevent and minimize the exposure of the public to mosquito-borne diseases, including: West Nile Virus, other types of Encephalitis, and Malaria. Staff also monitors the County areas for Plague, Lyme Disease, and Hantavirus to prevent and minimize the exposure of the public to these diseases.
Vector Control Program Hotline
Vector control staff responds to reports of mosquitoes or potential mosquito breeding sources from the public. Please contact us at the following numbers or File a Complaint online.
- Mosquito Complaint Hotline (805) 658–4310
- Request Mosquito Fish (805) 662–6582
- Report a Dead Bird 1 877 WNV – BIRD (1 877 968 – 2473)
Informational Brochures
Press Releases
- Warm May Temperatures Signal the Start of Peak ‘Mosquito Season’ Following Early Mosquito Activity in 2026 – English (PDF) May 06, 2026
- Las Temperaturas Cálidas de Mayo Señalan el Inicio de la Temporada Alta de Mosquitos Tras una Actividad Temprana de Mosquitos en 2026 – Spanish (PDF) May 06, 2026
- Prevent Mosquito Breeding After Recent Rainfall English (PDF) September 19,2025
- Se Recomienda a los Residentes a Tomas Medidas para Prevenir la Cría de Mosquitos Después de las Recientes Lluvias Spanish (PDF) September 19, 2025
- Bird tests positive for West Nile Virus English (PDF) September 8, 2025
- Ave da positivo al virus del Nilo Occidental Spanish (PDF) September 8, 2025
- Aedes aegypti Mosquitoes Detected in City of Santa Paula as Warmer Temperatures Brings Increased Mosquito Activity English (PDF) May 8, 2025
- Se Detectan Mosquitos Aedes aegypti en la Ciudad de Santa Paula Debido a que las Temperaturas más Cálidas Provocan un Aumento en la Actividad de Mosquitos Spanish (PDF) May 8, 2025
- Mosquito Awareness Week (English & Spanish PDF) April 15, 2024
- Bird tests positive for West Nile Virus English (PDF) October 2023
- Ave da positivo al virus del Nilo Occidental Spanish (PDF) October 2023
- Local area birds test positive for West Nile Virus English (PDF) July 2023
- Las Aves del área local dan positivo por el virus del Nilo Occidental Spanish (PDF) July 2023
- Mosquito Awareness Week 2023 English (PDF) April 2023
- La Semana de Concientización sobre los Mosquitos 2023 Spanish (PDF) April 2023
Reports
- 2026-2027 Vector Control Program Annual Engineer’s Report (PDF) – May 2026
- 2025 Annual Report of Vector Control Activities (PDF) – May 2026
- 2024 CDPH Vector-Borne Disease Section Annual Report (PDF) June 2025
- 2025-2026 Vector Control Program Annual Engineer’s Report (PDF) – June 2025
- 2024 Annual Report of Vector Control Activities (PDF) – June 2025
- 2024-2025 Vector Control Program Annual Engineer’s Report (PDF) – October 2024
- 2023 CDPH Vector-Borne Disease Section Annual Report (PDF) – September 2024
- 2023 Annual Report of Vector Control Activities (PDF) – May 2024
- 2022 CDPH Vector-Borne Disease Section Annual Report (PDF) – September 2023
- 2023-2024 Vector Control Program Annual Engineer’s Report (PDF) – June 2023
- 2022 Annual Report of Vector Control Activities (PDF) June 2023
- 2021 Annual Report of Vector Control Activities (PDF) May 2022
- 2022-2023 Vector Control Program Annual Engineer’s Report (PDF) – June 2022
- 2020 Annual Report of Vector Control Activities (PDF) – April 2021
- 2021-2022 Vector Control Program Annual Engineer’s Report (PDF) – June 2021
Notices
- Notice of Intent to Apply Aquatic Pesticides for Mosquito Control (PDF) – January 2024
- Mosquito Source Checklist Home Inspection (PDF) – September 2020
Public Resources
The Vector Control Program does not address all pests in the County. Here are some links to other pest control resources:
Contact Us
Cary Svoboda
Supervisor
Cary.Svoboda@venturacounty.gov
(805) 654-2816
Sean Debley
Manager
sean.debley@venturacounty.gov
(805) 648-9248
Staff Contacts:
Steve Solomon
Program Lead
Steven-Daniel.Solomon@venturacounty.gov
(805) 677-8716
Eli Hernandez
Eli.Hernandez@venturacounty.gov
(805) 654-2873
Ed Alamillo
Ed.Alamillo@venturacounty.gov
(805) 654-2819
Alex Gaskill
Alex.Gaskill@venturacounty.gov
(805) 654-3985
Andrew Dennis
Andrew.dennis@venturacounty.gov
(805) 654-3585