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It's us against the viruses! Better hygiene perception during the 2009 #flu pandemic in Germany http://t.co/rfLjX0VASs #health #influenza
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Positive Nebenwirkung d #Schweinegrippe 2009 in Dtl: 38,3% v 2006 Befragten husten nun in Ärmel; 2008 waren es 4,8%. http://t.co/e98HfrkHHA