http://disqus.com/by/teeeeeeeeeeeeee/enFri, 23 Oct 2009 05:57:23 -0000http://pastexpiry.blogspot.com/2009/10/cartoon-swine-flu-pigs.html#comment-20848958<p>Actually, swine flu is a mix of avian, swine, and human flu strains.</p>teeeeeeeeeeeeeeFri, 23 Oct 2009 05:57:23 -0000