Hantavirus Map of the United States

How to read the map

Each marker represents a state with reported hantavirus cases in this tracker. Larger historical totals are grouped into higher risk categories so visitors can quickly compare regions.

What the map is useful for

Use the map to identify broad regional patterns, compare affected states, and jump to state-level detail pages for case totals, deaths, fatality rates, and yearly breakdowns.

Important limitation

This site is an informational tracker based on compiled public-health style data. It is not a medical diagnosis tool and should not replace CDC or local health department guidance.

Open the Interactive Tracker

The homepage contains the interactive Leaflet map, year filter, and click-to-open state detail panel.

Frequently Asked Questions