Influenza — Worldwide/Unknown
Information in this report is categorized by influenza transmission zones, which are geographical groups of countries, areas or territories with similar influenza.
Summary
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– In the temperate zones of the southern hemisphere, influenza detections increased overall.
– In Australia and New Zealand influenza detections were predominantly influenza A(H3N2) and influenza B viruses.
– In South Africa, predominantly influenza A(H3N2) viruses were detected.
– In South America,
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