Table 1.

Negative-strand RNA viruses.

Family	Genome organization	Representative membersa
Filoviridae	Nonsegmented	Ebola virus (EBOV), Marburg virus (MARV)
Paramyxoviridae	Nonsegmented	Nipah virus (NiV), measles virus (MeV), Parainfluenza virus (PIV), Respiratory syndrome virus (RSV), Sendai virus (SeV)
Rhabdoviridae	Nonsegmented	Rabies virus, vesicular stomatitis virus (VSV)
Bornaviridae	Nonsegmented	Borna disease virus (BDV)
Arenaviridae	2 Segments	Lassa virus (LASV)
Bunyaviridae	3 Segments	Bunyamwera virus (BUNV; Orthobunyavirus) La Crosse virus (LACV; Orthobunyavirus) Rift Valley fever virus (RVFV; Phlebovirus) Toscana virus (TOSV; Phlebovirus) Severe fever with thrombocytopenia virus (SFTSV; Phlebovirus) Hantaan virus (HTNV; Hantavirus) Crimean-Congo haemorrhagic fever virus (CCHFV; Nairovirus)
Orthomyxoviridae	6–8 Segments	Influenza A virus (FLUAV), Thogoto virus (THOV)

^aVirus acronyms and genera shown in brackets