Technical Report: Highly Pathogenic Avian Influenza A(H5N1) Viruses

Published on October 27, 2023

This Technical Report on highly pathogenic avian influenza contains the latest information as of October 27, 2023.

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Cambodia: Two Fatal Human Influenza A/H5N1 (Bird Flu) Virus Infections

October 12, 2023
Two fatal human infections with highly pathogenic avian influenza (HPAI) A H5N1 (bird flu) virus were reported by Cambodia in October 2023.

CDC and Partners Work to Update Suggested Measures to Minimize Influenza Spread at Swine Exhibitions

November 13, 2023
Last week the Swine Exhibitions Zoonotic Influenza Working Group met to update the "Measures to Minimize Influenza Transmission at Swine Exhibitions" document.