Hantavirus in Maryland
Comprehensive information about hantavirus cases, risk areas, and prevention resources for State of Maryland.
5
Total Reported Cases
1993-2024
2
Deaths
Fatality Rate: 40%
Sin Nombre Virus and related strains
Primary Virus Strain
2020
Last Reported Case
Maryland Hantavirus Map
Map showing Maryland location. Endemic areas include: Western Maryland mountains, Garrett County, Allegheny Mountain region, Rural Frederick County, Agricultural Eastern Shore.
High-Risk Areas in Maryland
Primary Carrier: White-footed Mouse (Peromyscus leucopus)
Recent Outbreaks & Cases
Garrett County
Case linked to vacation cabin exposure
Washington County
Case associated with barn cleanup
Prevention Tips for Maryland
Risk Level: low - Cases are rare but precautions still advised in rural areas.
Maryland Health Resources
Maryland Department of Health
Maryland Poison Center
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Track Hantavirus Cases Nationwide
View our interactive map and statistics dashboard for comprehensive hantavirus data.