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%