2026 Outbreak data
Hantavirus in St. Helena
1 confirmed · 1 suspected · 4 monitoring · 2 locations
Epidemic curve · 12 weeks
Confirmed (1)
Reported cases
- SuspectedWHOSource ↗TRISTAN DA CUNHAandes strainReported 2026-05-11ARCGIS_ANDV_2026
- MonitoringWHOSource ↗ST HELENAandes strainReported 2026-05-08ARCGIS_ANDV_2026
- MonitoringWHOSource ↗ST HELENAandes strainReported 2026-05-08ARCGIS_ANDV_2026
- MonitoringWHOSource ↗ST HELENAandes strainReported 2026-05-08ARCGIS_ANDV_2026
- MonitoringWHOSource ↗ST HELENAandes strainReported 2026-05-08ARCGIS_ANDV_2026
- Confirmed (alive)WHOSource ↗TRISTAN DA CUNHAandes strainReported 2026-05-08ARCGIS_ANDV_2026
Methodology. Cases aggregated from public-health agencies (WHO Disease Outbreak News, Swiss BAG, CDC) and verified press reports via the GISAG ANDV 2026 ArcGIS dashboard. See full methodology for source attribution. Data updates every 30 minutes.