Study suggests H1N1 virus more dangerous than suspected

(PhysOrg.com) -- A new, highly detailed study of the H1N1 flu virus shows that the pathogen is more virulent than previously thought.

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<p><a href="http://www.physorg.com/news166722748.html">Study suggests H1N1 virus more dangerous than suspected</a></p> <p>(PhysOrg.com) -- A new, highly detailed study of the H1N1 flu virus shows that the pathogen is more virulent than previously thought.</p>