Humans may give swine flu to pigs in new twist to pandemic

The strain of influenza, A/H1N1, that is currently pandemic in humans has been shown to be infectious to pigs and to spread rapidly in a trial pig population.

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<p><a href="http://www.physorg.com/news166383267.html">Humans may give swine flu to pigs in new twist to pandemic</a></p> <p>The strain of influenza, A/H1N1, that is currently pandemic in humans has been shown to be infectious to pigs and to spread rapidly in a trial pig population.</p>