Identification of a novel pegivirus in pet cats (Felis silvestris catus) in Japan.

We report a novel pegivirus in pet cats (Felis silvestris catus) in Japan. This virus was only 44.0-49.6 % identical to the reported viruses in the 11 current Pegivirus species and an unclassified pegivirus in dolphins within the entire protein-coding nucleotide sequence and was detected in 1.6 % of pet cats.