All

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 B04 Viruses D014780 +
  B04.820 RNA Viruses D012328 +
   B04.820.850 Togaviridae D014035 +
    B04.820.850.700 Rubivirus D018132 +
      B04.820.850.700.700 Rubella virus D012412 
 B04 Viruses D014780 +
  B04.909 Vertebrate Viruses D014712 +
   B04.909.777 RNA Viruses D012328 +
    B04.909.777.923 Togaviridae D014035 +
     B04.909.777.923.700 Rubivirus D018132 +
       B04.909.777.923.700.700 Rubella virus D012412