Hantavirus in San Diego
Comprehensive information about hantavirus cases, risk areas, and prevention resources for San Diego County, California.
12
Total Reported Cases
1993-2024
4
Deaths
Fatality Rate: 33.3%
Sin Nombre Virus
Primary Virus Strain
2022
Last Reported Case
San Diego Hantavirus Map
Map showing San Diego location. Endemic areas include: East County Mountains, Cleveland National Forest areas, Rural Backcountry, Julian and surrounding areas, Anza-Borrego Desert edge.
High-Risk Areas in San Diego
Primary Carrier: Deer Mouse (Peromyscus maniculatus)
Recent Outbreaks & Cases
East County
Case linked to rural cabin exposure
Alpine area
Case associated with property cleanup after wildfire
Prevention Tips for San Diego
Risk Level: moderate - Standard precautions recommended, especially in rural settings.
San Diego Health Resources
San Diego County Health & Human Services
California Department of Public Health
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Track Hantavirus Cases Nationwide
View our interactive map and statistics dashboard for comprehensive hantavirus data.