欧洲疾控中心：2025年第5周传染病威胁报告（英文版）

On 27 January 2027, the United Kingdom's Health Security Agency reported a human case of influenza A(H5N1). • UK authorities reported that the case, laboratory-confirmed on 24 January 2025, acquired the infection following exposure to infected birds at a farm. • The individual is in good health, contact tracing activities are ongoing and antivirals have been offered to high risk contacts. • Since 2003, and as of 28 January 2025, there have been 965 human cases worldwide*, including 466 de