Influenza H3N2, Influenza — Worldwide/Unknown
Summary
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Influenza activity increased slightly in the temperate zone of the northern hemisphere while in the temperate zone of the southern hemisphere activity appeared to have decreased at inter-seasonal levels. In Central America and the Caribbean, influenza activity remained low. Worldwide, influenza A(H3N2) and B viruses accounted for the majority of influenza detections.
– In North America, overall influenza activity continued to increase in the region, with detections of
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