Technical content
Our initiatives

Global Influenza Strategy 2019–2030
Dive in
Vaccine composition recommendations
Previous information meeting recordings
Events and meetings
All→Technical documents
WHO Webinars
Science in 5 - Avian Influenza
Science in 5 - Flu season is here. Are you ready?
WHO EPI-WIN Webinar: respiratory syncytial virus (RSV) genomic surveillance – how & why (August 2025)
WHO EPI-WIN Webinar: Integrated Sentinel Surveillance for Influenza and Other Respiratory Viruses – standards and implementation (December 2024)
WHO EPI-WIN Webinar: Avian influenza H5: an update (June 2024)
WHO EPI-WIN Webinar: Public health risk of avian influenza A(H5N1) detected recently in dairy cattle (May 2024)
Disease outbreak news
5 July 2025 |Avian Influenza A(H5N1) - Cambodia
17 April 2025 |Avian Influenza A(H5N1) - Mexico
7 January 2025 |Trends of acute respiratory infection, including human metapneumovirus, in the Northern Hemisphere
20 September 2024 |Avian Influenza A(H9N2) - Ghana
4 September 2024 |Influenza A(H1N1) variant virus - Viet Nam
2 September 2024 |Avian Influenza A(H5N1) - Cambodia
14 June 2024 | Avian Influenza A(H5N2) - Mexico
11 June 2024 |Avian Influenza A(H9N2) - India
7 June 2024 |Avian Influenza A(H5N1) - Australia
Newsletters
All→Other news
All →Publications
All →
The document “An operational tool to estimate influenza disease burden averted through vaccination” serves as a supplement to the WHO publication...

Considerations for use of avian influenza A(H5) vaccines during the interpandemic and emergence periods:...
WHO conducted a virtual scientific expert consultation on A(H5) vaccines and vaccination. This report provides an overview of the landscape of A(H5) vaccines...

Respiratory syncytial virus sequencing considerations for an expanded Global Influenza Surveillance and...
In recent years, rapid progress has been made in the development of new pharmaceutical interventions against respiratory syncytial virus (RSV), including...

Implementing the integrated sentinel surveillance of influenza and other respiratory viruses of epidemic...
Integrated surveillance in the context of the GISRS refers to expanding GISRS functions to include non-influenza respiratory viruses with epidemic or pandemic...
Useful links