News & Updates

Delta Mosquito and Vector Control District (DMVCD) has scheduled an adult mosquito treatment in northwest Visalia because of elevated West Nile virus (WNV) activity in mosquitoes. The treatments will take place between 2:00 AM and 6:00 AM on August 18, 2021, weather...

Delta Mosquito and Vector Control District (DMVCD) has scheduled Wide Area Larviciding System (WALS) treatments in southeastern Visalia between Walnut Ave and Tulare Ave, and Lovers Lane and McAuliff St. WALS treatments began on August 5, 2021. These treatments are...

Delta MVCD received a 2021 Transparency Certificate of Excellence for their efforts to promote transparency and good governance.

Delta Mosquito and Vector Control District (DMVCD) has scheduled adult mosquito treatments in Visalia because of elevated West Nile virus (WNV) activity in mosquitoes and birds. The treatments will take place between 2:00 AM and 6:00 AM on June 30th, 2021. The...

Due to delays caused by environmental conditions, Delta Mosquito and Vector Control District (DMVCD) will continue adult mosquito treatments in central Visalia on June 16, 2021 from 3:00 AM to 5:00 AM. This will  complete treatment areas scheduled on June 15th. DMVCD...

Delta Mosquito and Vector Control District (DMVCD) has scheduled an adult mosquito treatment in central Visalia due to elevated West Nile virus (WNV) activity in mosquitoes and birds. The treatment is scheduled to take place on June 15, 2021 from 2:00 AM to 6:00 AM.

Seven mosquito samples from Visalia have tested positive for West Nile virus. These are the first samples to test positive for the season.

Delta Vector Control District changed its name to Delta Mosquito and Vector Control District. The name change will help residents find the District and better understand its primary services and responsibilities.

It's an exciting time for Mosquito Control! New control methods developed to fight this global pest are becoming more widespread. Curious about some of these new methods in mosquito control? Good news! Our neighbor to the north, Consolidated Mosquito Abatement...