Data explorer

Epidemiological data for the MV Hondius hantavirus cluster, by affected country. Figures show cases and deaths recorded since the outbreak started on 1 May 2026.

Countries

6

Total cases

10

Total deaths

3

Average CFR

30.0%

6 countries displayed — aggregated data since first notification.
Strain
NetherlandsEurope3266.7%andes
United KingdomEurope300.0%andes
FranceEurope100.0%andes
GermanyEurope11100.0%andes
SwitzerlandEurope100.0%andes
SpainEurope100.0%andes

Methodology note

Data shown covers exclusively the MV Hondius hantavirus cluster, active since 1 May 2026. Only countries affected by this outbreak (Netherlands, France, Germany, United States) are included. Sources: RIVM, Sante publique France, RKI, CDC.