2024 Weekly Updates

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: 205*    St. Louis Encephalitis Virus: 10*    Western Equine Encephalitis Virus: 0

There were 7 new West Nile virus positive mosquito samples so far this week from Goshen and Visalia. There have been a total of 205 West Nile virus positives, 10 St. Louis encephalitis virus positives*, and 0 West Nile virus and St. Louis encephalitis virus positive mosquito samples out of 4,545 samples tested so far in 2024. Cities with positive mosquito samples this year include: Visalia, Dinuba, Goshen, London, Orosi, Kings River area, Delft Colony, Yettem, Traver, Sequoia Fields area, Exeter, and Farmersville.

*Includes 1 mosquito samples with WNV/SLEV co-infection.

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 were 0 new WNV positive dead birds this week. A total of 13 dead birds have been tested so far in 2024. None of the birds have tested positive.

Report dead birds to the WNV call center at 1-877-968-2473, online at westnile.ca.gov, or directly to the District at 559-732-8606. 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 were 0 new human WNV case reported last week. There have been 0 human WNV or SLEV cases reported to the District so far in 2024.

The Tulare County Public Health Department reports human cases to the District.