Northwest Mosquito and
Vector Control District
City of Corona Update
Our Mission
To protect public health from vectors and vectorborne diseases in the most cost effective and efficient way.
Presented By Nancy Jiménez, Board President
Serving Corona, Jurupa Valley, Eastvale, Riverside,
Norco, Lake Elsinore, Canyon Lake, Home
Gardens, Temescal Valley, Highgrove, Wood Crest,
El Cerrito
Operations Update
Service Requests
Corona accounts for about 3 in 10 District service requests.
Mosquito concerns are the largest service request type
Service Requests
Corona District-wide
0 500 1,000 1,500 2,000 2,500
Jan 1 - July 20, 2026
2025 Full Year
2024 Full Year
322
1,215
521
1,718
651
2,199
Service Request By Type
Jan 1 - July 20, 2026
Mosquitoes
48.8%
Bees
24.2%
Rodents
12.1%
Mosquito Fish
7.1%
Other
6.8%
Flies
0.9%
Surveillance Update
All completed dead bird and mosquito tests were negative.
Trapping, dead-bird testing, and mosquito testing help the District monitor activity and identify potential disease risks.
Trap Deployments Dead Birds Collected Mosquito Samples Tested 112 8 14
Trap deployments: Feb. 9 - July 17, 2026
Dead birds: Jan. 15 - July 16, 2026
Mosquito pools: May 15 - July 9, 2026
Outreach Update
Corona staff proactively contact the District so mosquito prevention could be incorporated into Movies in the Park event planning.
1 City coordination
The city reached out before the events to discuss resident protection and site needs.
2 Coordinated field response
Surveillance and Operations worked together to complete the appropriate monitoring and response protocols.
3 Resources for residents
Outreach provided a care package with mosquito
repellent, prevention information, and children's coloring books.
We’re Here to Help
Report mosquito concerns, request service, or learn more about prevention.
Call
951-340-9792
Follow
@NorthwestMVCD
Visit
www.northwestmvcd.org
Address
1966 Compton Ave., Corona, CA 92881