Guest guest Posted May 31, 2011 Report Share Posted May 31, 2011 Evolution Of Swine Flu Viruses Has Potential To Cause Human Flu Epidemics. Although swine influenza viruses usually sicken only pigs, potentially one might also spark a pandemic in people, as occurred with the 2009 H1N1 influenza virus. Because few long-term studies have surveyed flu viruses in swine, however, gaps exist in what is known about the evolution of swine influenza viruses and... http://www.medicalnewstoday.com/releases/226537.php Quote Link to comment Share on other sites More sharing options...
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