WHO世界卫生组织：2024年降低禽流感病毒感染风险的临时实用指南报告（英文版）

People exposed to influenza viruses circulating in animal populations – either directly through contact with infected animals or their by-products or indirectly through environmental contamination – are at risk of infection and should take necessary precautions. Human infection with avian influenza viruses such as A(H5N1) can cause clinical disease ranging from conjunctivitis, mild upper respiratory tract infection and gastrointestinal issues to more severe outcomes, including encephalitis,