Related how?

Biota (Life)
Virus (Viruses)
Riboviria
Orthornavirae
Negarnaviricota (Negative-strand rna virus)
Haploviricotina
Monjiviricetes
Mononegavirales
Rhabdoviridae (Rabies virus & relatives)
Alpharhabdovirinae
Sigma viruses (Sigmavirus)

Drosophila melanogaster sigmavirus (18965299)