Human Cases
Year-to-date: 428 Counties: 34
There were 68 new WNV positive human cases reported in California this week from the following counties: Contra Costa (2), Fresno (2), Kern (1), Los Angeles (19), Monterey (1), Sacramento (14), San Bernardino (3), San Joaquin (1), San Mateo (1), Stanislaus (1), Tulare (11), and Yolo (12).
19 WNV-related fatalities have been reported to CDPH this year from 12 jurisdictions: El Dorado (1), Fresno (1), Kern (1), Lake (1), Los Angeles (4), Placer (1), Sacramento (2), San Bernardino (2), San Joaquin (1), Stanislaus (1), Tulare (1), Yolo (3).
428 human cases from 34 counties have tested positive for WNV in 2023.