Family: Matonaviridae
Genus: Rubivirus
Distinguishing features
Since only one genus is currently recognized, the genus description corresponds to the family description.
Species demarcation criteria
Existing species within the genus Rubivirus differ by >40% over the complete genome nucleotide sequence (Table 1.Rubivirus) or > 34% over the RNA-directed RNA polymerase amino acid sequence (Table 2.Rubivirus).
Table 1.Rubivirus. Nucleotide sequence identity based on the full genome alignment.
rubella virus |
ruhugu virus |
|
rubella virus |
||
ruhugu virus |
59% |
|
rustrela virus |
55.4% |
56% |
Table 2.Rubivirus. Amino acid sequence identity based on RNA-directed RNA polymerase alignment.
rubella virus |
ruhugu virus |
|
rubella virus |
||
ruhugu virus |
75.7% |
|
rustrela virus |
65.4% |
66.5% |