Cases of Hantavirus by State (2026 Updates) | Box-Kat
San Diego, California, United StatesConfidence 85%Today
This report provides an update on hantavirus activity in the US, referencing a May 2026 cruise ship outbreak, a positive hantavirus mouse in San Diego, and states with the most confirmed cases between 2020-2025.
Species mentioned
- mouse
Source articles
Every claim above is derived from publicly available reporting. Click through to read the original at the publisher.
- PrimaryCases of Hantavirus by State (2026 Updates) | Box-Kat
box-kat.com · 2026-06-01
This report mentions the May 2026 cruise ship outbreak and also highlights specific US hantavirus activity. In January 2026, San Diego County, California, reported the first positive hantavirus mouse of the year. It also notes that Arizona, New Mexico, and Colorado have had the most confirmed cases in the US between 2020-2025.
Reminder
This report is an aggregated summary of public information for surveillance and awareness purposes only. It is not medical advice. For symptoms, exposure, or clinical decisions, contact a qualified clinician or your local public-health authority.