Fortnightly influenza surveillance overview, weeks 23-24 2013
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During the inter-season period for influenza (from week 21/2013) ECDC is producing overviews on a fortnightly basis. For weeks 23 and 24/2013:
• All 17 reporting countries experienced low-intensity transmission. Stable trends were reported by almost all reporting countries.
• Five countries tested 41 sentinel specimens, none of which was positive for influenza virus.
• In addition, 23 non-sentinel source specimens were found to be positive for influenza virus, 16 of which were type A and seven type B.
• No laboratory-confirmed severe influenza cases have been reported since week 21/2013.
Since week 21/2013 influenza activity has been low in Europe.
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influenza-surveillance-overview-21-jun-2013.pdf
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