HANTA/TRACKING
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North America · USA · reporting year 2025

Hantavirus in United States

47 confirmed hantavirus cases and 16 deaths reported in 2025, for a case-fatality rate of 34.0%. Annual HPS case count typical of post-2010 baseline (CDC).

Confirmed cases
47
Deaths
16
Case fatality rate
34.0%
Severity band
11–50 cases
Circulating strains
Sin NombreNew YorkBayouBlack Creek Canal

Each strain has distinct reservoir hosts, transmission dynamics, and clinical severity. See WHO and CDC primary sources below for specifics; clinical guidance must come from a licensed clinician, not this page.

Cited sources

Where these numbers come from

Last updated 2026-04-30. Reviewed daily by the automated data-check workflow.

In the same region

Other North America countries

Clinical note

Hantavirus disease presents as either Hantavirus Pulmonary Syndrome (HCPS / HPS — Americas, often severe) or Hemorrhagic Fever with Renal Syndrome (HFRS — Eurasia). Early symptoms are flu-like and indistinguishable from many other viral illnesses. This page is informational only. If you have a possible exposure and are symptomatic, contact your local public-health authority or an emergency department.