HMHantavirus Maps

Reviewed event record

United States hantavirus source-linked case summary

CDC reports 890 laboratory-confirmed hantavirus disease cases in the United States from the start of surveillance in 1993 through the end of 2023. CDC states public data are reported by state only and county-level data cannot be provided to protect identities.

Open markdown recordOpen datasetMethodology

Record fields

Public event snapshot

Type
case-summary
Geography
United States / National
Date / period
1993-2023
Status
Official historical surveillance summary
Period
1993-2023
Reported cases
890
Precision
State only

Interpretation

How to cite this safely

Not a real-time tracker. County-level data are not published here. Counts may differ from provisional weekly NNDSS tables.

  • Cite the original official source for numeric or public-health claims.
  • Treat this page as an aggregator note, not as the authority for current local action.
  • Do not infer patient locations, exact exposure sites, or county-level risk from this record.

Source transparency

Reviewed Sources

Links open official public health or agency-published source material used for the summaries on this page.

Centers for Disease Control and Prevention

Reported Cases of Hantavirus Disease

U.S. historical case context and the state-only geography limitation.

CDC states public case data are reported by state only and county-level data cannot be provided publicly.

Centers for Disease Control and Prevention

Hantavirus Case Definition and Reporting

Explains national notifiable condition reporting and surveillance definitions.

Surveillance case definitions are for public health classification and are not clinical diagnostic guidance for individual patients.