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From hepevirus ancestors to current hepeviruses. In blue, viruses currently responsible for infections. In green, viruses currently responsible for infections, but not time classified. Based on data adapted from Purdy and Khudyakov (2010), Drexler et al. (2012) and Smith et al. (2013, 2014). This figure does not consider any recombinational event. *Infecting mammals of unknown species. [Colour figure can be viewed at http://wileyonlinelibrary.com].
