See text Ephemerovirus is a genus of viruses in the family Rhabdoviridae,[1] order Mononegavirales.

Diseases associated with viruses in this genus include: sudden fever.

[citation needed] Ephemerovirus genomes are linear, monopartite, and around 14.6–14.8 kb in length.

The virus exits the host cell by budding, and tubule-guided viral movement.

Cattle and mosquitos serve as the natural host.