Swine flu may have descended from 1918 pandemic - Independent.ie

The seasonal human flu virus called H1N1 – or swine flu – may have descended from the 1918 Spanish flu strain, new research suggests.

The seasonal human flu virus called H1N1 or swine flu may have descended from the 1918 Spanish flu strain, new research suggests. The findings are based on the analysis of samples collected in Europ… [+1965 chars]

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