Report

Global influenza trends & future outlook report

Learn about key trends in the past influenza seasons and making predictions for future seasons. Dive into global influenza activity, including comparisons to past seasons, subtype changes, geographic deep-dives, population vulnerability and more.

2022–2023 global influenza activity analysis and commentary

Learn about how we use a data-driven approach to summarize notable influenza trends and activity globally for the current/upcoming season, and highlight regions that have experienced an unusually high level of cases or percent positivity compared to previous seasons on record.

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