WHO is supporting countries to prepare for and respond to seasonal and pandemic influenza

Influenza@WHO

The Quarterly News                                                                                                           Q1 2025

Influenza@WHO

WHO is supporting countries to protect their people from seasonal and pandemic influenza

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Building an expanded global surveillance system

Building an expanded global surveillance system

To strengthen national surveillance and leverage the capacity of the WHO Global Influenza Surveillance and Response System or GISRS, WHO has published updated guidance on the implementation of an integrated surveillance system for influenza and other respiratory viruses of epidemic and pandemic potential.

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Video explains influenza in a nutshell

© WHO

Video explains influenza in a nutshell

This video gives an overview of influenza from its history, prevention, transmission, and types of virus, to animal reservoirs and the risk of pandemics, influenza vaccines, and monitoring and preparedness.

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Global influenza vaccine production steady, but challenges remain

© van Diaz / Unsplash

Global influenza vaccine production steady, but challenges remain

A recent WHO-led study published in Vaccine provides updated estimates on the global production capacity of influenza vaccines, highlighting both progress and persistent challenges in pandemic preparedness.

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Time to save money and lives, influenza video reminds

© WHO

Time to save money and lives, influenza video reminds

WHO recommends that all countries introduce a seasonal influenza vaccination programme to reduce hospitalizations, absenteeism, and deaths caused by seasonal influenza epidemics.

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Influenza surveillance in conflict-affected areas of Myanmar

© WCO Myanmar

Influenza surveillance in conflict-affected areas of Myanmar

With support from the Pandemic Influenza Preparedness Framework (PIP), Myanmar has implemented an Early Warning Alert and Response System (EWARS) as a supplementary surveillance system in conflict-affected areas.

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Enhancing respiratory syncytial virus (RSV) surveillance in Mongolia

© WHO 

Enhancing respiratory syncytial virus (RSV) surveillance in Mongolia

Globally RSV causes over 3.6 million hospitalizations and about 100 000 deaths in children under 5 years of age. Since 2017, Mongolia has participated in a WHO RSV surveillance project which was enhanced in 2024.

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Spotlighting Cambodia’s response to avian influenza

© WHO 

Spotlighting Cambodia’s response to avian influenza

Cambodia has successfully detected and implemented outbreak response measures in response to an uptick in cases of avian influenza (H5N1) in people and the circulation of various subtypes. Their National Influenza Centre, the H5 Reference Laboratory, and WHO Collaborating Centres for Influenza have collaborated to curb the spread of the disease. 

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Supporting Nigeria to tackle influenza

© WHO

Supporting Nigeria to tackle influenza

WHO has supported the establishment of surveillance sites and hospitals across Nigeria. In 2024, 814 samples were collected and transported to the National Reference Laboratory in Abuja for testing. WHO also provided PPE kits each of which included 1,000 gloves, 500 aprons, 500 face shields, 20 rain boots, and other items. WHO also supplied laboratory materials for collecting samples and helped train over 100 health workers.

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Publications

Influenza updates

Monthly risk assessment summary

Influenza dashboard

Progress of respiratory syncytial virus surveillance and disease burden estimation based on the Global Influenza Surveillance and Response System

Recommendations announced for influenza vaccine composition for the 2025–2026 northern hemisphere influenza season

Live video: WHO Meeting on 2025-26 Northern Hemisphere Influenza Vaccine Composition

WHO press conference on the composition of influenza virus vaccines

WHO EPI-WIN Webinar: update on influenza, COVID-19 and other respiratory viruses: focus on the winter season in the Northern Hemisphere

 
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