Swine flu update #2
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Last updated: 8 February 2010 How serious is influenza H1N1 2009 (swine flu)? Influenza H1N1 is mild in most cases and the overwhelming majority of patients make a rapid and full recovery. However, 2-5% of people are hospitalised (most of these patients have risk factors – see below). Unlike normal seasonal flu, the majority of cases involve people less