We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAssessing Google flu trends performance in the United States during the 2009 influenza virus A (H1N1) pandemic.AuthorsCook S; Conrad C; Fowlkes AL; Mohebbi MHPublicationPloS one, 2011, Vol 6, Issue 8, pe23610ISSN1932-6203Publication typearticleDOI10.1371/journal.pone.0023610