Hantavirus cluster linked to cruise ship travel, Multi-country
On 2 May 2026, a cluster of passengers with severe respiratory illness aboard a cruise ship was reported to the World Health Organization. The ship is carrying 147 passengers and…
Avian flu: influenza A (H5N5) virus, first human case reported in the United States of America since February 2025
On 15 November 2025, WHO was notified of the 71st confirmed human case with influenza A(H5) since early 2024 in the United States of America— the first human case reported…