Avian influenza A(H5Nx) : public health knowledge gaps and research needs

The Public Health Agency of Canada (PHAC), in collaboration with domestic and international partners, continuously monitors for emerging or re-emerging pathogens. Using a One Health approach, PHAC identifies key public health knowledge gaps and research needs for avian influenza A(H5Nx). This information is current as of September 5, 2025, and may be superseded by more recent updates. To ensure you are reviewing the most current iteration of the public health knowledge gaps and research needs, please reference the version available on <a href="https://www.canada.ca/en/public-health/services/emergency-preparedness-response/science-research-priorities/avian-influenza-h5nx-knowledge-gaps-research-needs.html"> Canada.ca</a>.