Influenza, Influenza H3N2 — Worldwide/Unknown
Information in this report is categorized by influenza transmission zones, which are geographical groups of countries, areas or territories with similar influenza transmission patterns.
Summary
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In the temperate zone of the northern hemisphere influenza activity continued to increase slowly.
– In North America influenza activity continued to increase overall with influenza A(H1N1)pdm09 predominating.
– In Europe, influenza activity increased, with both A viruses circulating.
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