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Epidemiological Update - Avian Influenza A(H5N1) in the Americas Region - 4 March 2025
Epidemiological alerts and updates
Epidemiological Update - Avian Influenza A(H5N1) in the Americas Region - 24 January 2025
Epidemiological alerts and updates
Public health risk assessment associated with the potential occurrence of zoonotic avian influenza A(H5N1) clade 2.3.4.4b in Latin-American and the Caribbean - 6 November 2024
Epidemiological alerts and updates
Epidemiological Alert Human Cases of Avian Influenza A(H5N1) in the Americas Region - 3 December 2024
Epidemiological alerts and updates
Epidemiological Update Avian Influenza A(H5N1) in the Americas Region - 15 November 2024
Epidemiological alerts and updates
Epidemiological Alert - Human infections caused by avian influenza A(H5N1) in the Americas Region - 8 October 2024
Epidemiological alerts and updates
Public Health Risk Assessment associated with the spread of zoonotic avian influenza A(H5N1) clade 2.3.4.4b in the Region of the Americas - 12 July 2024
Epidemiological alerts and updates
Epidemiological Alert - Human infections caused by avian influenza A(H5N1) in the Region of the Americas - 5 June 2024
Epidemiological alerts and updates
Epidemiological Update Outbreaks of avian influenza caused by influenza A(H5N1) in the Region of the Americas - 20 March 2024
Epidemiological alerts and updates
Bird Flu
Bird Flu communications materials
Communication Materials
Risk Assessment for public health related to outbreaks caused by Highly Pathogenic Avian Influenza (HPAI) A(H5N1), clade 2.3.4.4b, in animal species in the Region of the Americas - 20 September 2023
Epidemiological alerts and updates
Epidemiological Update - Outbreaks of avian influenza caused by influenza A(H5N1) in the Region of the Americas - August 2023
Epidemiological alerts and updates
Epidemiological Update: Outbreaks of avian influenza caused by influenza A(H5N1) in the Region of the Americas
Epidemiological alerts and updates
Briefing Note: Human infection caused by avian influenza A(H5) virus in Chile - 31 March 2023
Epidemiological alerts and updates
Report of the Regional Consultation for the Strengthening of Intersectoral Work in the Human-Animal Interface of Influenza. March 2023
Technical reports
Epidemiological Alert: Outbreaks of avian influenza caused by influenza A(H5N1) in the Region of the Americas
Epidemiological alerts and updates
Technical note: Laboratory Diagnosis of Human Infection with Influenza A/H5
Technical and scientific products
Epidemiological Update Outbreaks of avian influenza and public health implications in the Region of the Americas - 11 January 2023
Epidemiological alerts and updates
Epidemiological Update Outbreaks of avian influenza and public health implications in the Region of the Americas - 14 December 2022
Epidemiological alerts and updates
Epidemiological Update- Outbreaks of avian influenza and public health implications - 3 December 2022
Epidemiological alerts and updates
Samples from patients suspected of Influenza A/H5 LABORATORY TESTING ALGORITHM
Technical and scientific products