<A HREF="http://www.findarticles.com/m1200/n8_v154/21092478/p1/article.jhtml">Science News: Odd flu strain reveals its bag of tricks.(research on flu virus descended from strain that caused 1918 epidemi</A> http://www.findarticles.com/m1200/n8_v154/21092478/p1/article.jhtml Pat