We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePhylogenetic evidence for deleterious mutation load in RNA viruses and its contribution to viral evolution.AuthorsPybus OG; Rambaut A; Belshaw R; Freckleton RP; Drummond AJ; Holmes ECPublicationMolecular biology and evolution, 2007, Vol 24, Issue 3, p845ISSN0737-4038Publication typearticleDOI10.1093/molbev/msm001