Hantavirus Hantavirus cluster linked to cruise ship travel, Multi-country

Reported May 28, 2026 · Source: WHO

Situation brief 10 hantavirus cases reported (8 confirmed, 2 probable), including 3 deaths, affecting Argentina and Chile and 7 other countries.

8 Confirmed

2 Probable / Suspected

3 Deaths

Origin (suspected) Argentina

Bulletin-by-bulletin timeline → — see how case counts evolved across each WHO DON update.

Countries affected

Click any country for its hantavirus profile — endemic status, circulating strains, and full outbreak history.