Mosquito Reports
Stay up to date on mosquito-borne virus activity within the District. Delta Mosquito and Vector Control District tests mosquitoes and dead birds for West Nile Virus (WNV), St. Louis Encephalitis Virus (SLEV), and Western Equine Encephalitis Virus (WEEV).
2022 Mosquito-borne Virus Activity in the District
LAST UPDATED: March 7, 2023

0
MOSQUITO SAMPLES

0
DEAD BIRDS

0
HUMAN CASES
2023 Weekly Updates
Routine arbovirus testing has ended for the season. Dead birds can be reported online at Report a Dead Bird all year or directly to the District at 559-732-8606. For information about WNV in the entire state of California or all of Tulare County, please visit westnile.ca.gov.

Mosquito Samples
West Nile Virus: 0 St. Louis Encephalitis Virus: 0 Western Equine Encephalitis Virus: 0
There are 0 new positive mosquito samples so far in 2023.
A sample may contain up to 50 individual mosquitoes.

Dead Birds
West Nile Virus: 0 St. Louis Encephalitis Virus: 0 Western Equine Encephalitis Virus: 0
There are 0 new positive dead bird so far in 2023.
Report dead birds to the WNV call center at 1-877-968-2473 or online at westnile.ca.gov. Dead birds may be testable for WNV, SLEV, and WEEV.

Human Cases
West Nile Virus: 0 St. Louis Encephalitis Virus: 0 Western Equine Encephalitis Virus: 0
There are 0 new human cases so far in 2023.
The Tulare County Public Health Department reports human cases to the District.
Service Request? Get in Touch.
About DMVCD
Public Documents
Contact
1737 West Houston Ave
Visalia, CA. 93291
Ph. 559-732-8606
TF. 877-732-8606
Fax. 559-732-7441
Hours
Monday–Friday,
7:30 AM to 4:00 PM (excluding holidays)