http://www.helium.com/knowledge/291371-the-h1n1-recap-an-inside-look-at-the-science-and-art-of-predicting-h1n1-infection-spread.xml Helium.com > Infectious Diseases > The H1N1 recap: An inside look at the science and art of predicting H1N1 infection spread en-us Copyright Helium.com Thu, 26 Nov 2009 03:23:43 GMT Thu, 26 Nov 2009 03:23:43 GMT