Phylogenetic tree based on complete genomic sequences of hepeviruses recovered from fish, humans, monkey, swine, wild boar, deer, rabbit, mongoose, camel, ferret, rat, moose, kestrel, little egret, and avian sources. Sources of hepatitis E virus (HEV) strains follow GenBank accession numbers. Sequence alignment was performed with ClustalW. Orthohepevirus species assignments are indicated on the right (see also Smith and Simmonds 2018).