Influenza at the human-animal interface summary and assessment, 19 March 2025

21 January to 19 March 2025

Overview

From 21 January to 19 March 2025, based on reporting date, the detection of influenza A(H5N1) in five humans, influenza A(H9N2) virus in four humans, influenza A(H1N1) variant ((H1N1)v) virus in one human, and influenza A(H1N2)v virus in one human were reported officially.

WHO Team
Global Influenza Programme (GIP), Global Influenza Surveillance and Response System