Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSix comments on the ten reasons for the demotion of viruses.AuthorsNavas-Castillo, JesúsAbstractA letter to the editor is presented in response to the article "Ten Reasons to Exclude Viruses From the Tree of Life," by Purificación López-García and David Moreira in the previous issue of the journal.SubjectsLETTERS to the editor; VIRUSESPublicationNature Reviews Microbiology, 2009, Vol 7, Issue 8, p615ISSN1740-1526Publication typeLetterDOI10.1038/nrmicro2108-c2